261064640788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 288

約数和(自身を含む): 606128624640

約数和(自身を除く): 345063983852

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 43, 46, 49, 73, 76, 86, 92, 98, 133, 146, 161, 172, 196, 266, 292, 301, 322, 437, 511, 532, 602, 644, 817, 874, 931, 971, 989, 1022, 1127, 1204, 1387, 1634, 1679, 1748, 1862, 1942, 1978, 2044, 2107, 2254, 2774, 3059, 3139, 3268, 3358, 3577, 3724, 3884, 3956, 4214, 4508, 5548, 5719, 6118, 6278, 6716, 6797, 6923, 7154, 8428, 9709, 11438, 11753, 12236, 12556, 13594, 13846, 14308, 18449, 18791, 19418, 21413, 21973, 22333, 22876, 23506, 27188, 27692, 31901, 36898, 37582, 38836, 40033, 41753, 42826, 43946, 44666, 47012, 47579, 48461, 59641, 63802, 67963, 70883, 72197, 73796, 75164, 80066, 82271, 83506, 85652, 87892, 89332, 95158, 96922, 119282, 127604, 129143, 131537, 135926, 141766, 144394, 153811, 156331, 160132, 164542, 167012, 190316, 193844, 223307, 238564, 258286, 263074, 271852, 283532, 288788, 292271, 307622, 312662, 329084, 417487, 424327, 446614, 496181, 505379, 516572, 526148, 584542, 615244, 625324, 793307, 834974, 848654, 893228, 904001, 920759, 960319, 992362, 1010758, 1094317, 1169084, 1346777, 1371743, 1563149, 1586614, 1630309, 1669948, 1697308, 1808002, 1841518, 1920638, 1984724, 2021516, 2045897, 2188634, 2693554, 2743486, 2922409, 2970289, 3047969, 3126298, 3173228, 3260618, 3473267, 3537653, 3616004, 3683036, 3841276, 4091794, 4377268, 5387108, 5486972, 5553149, 5844818, 5940578, 6095938, 6252596, 6521236, 6722233, 6946534, 7075306, 8183588, 9427439, 9602201, 11106298, 11412163, 11689636, 11881156, 12191876, 13444466, 13893068, 14150612, 18246061, 18854878, 19204402, 20792023, 21335783, 22212596, 22824326, 26888932, 30975871, 36492122, 37709756, 38408804, 38872043, 41584046, 42671566, 45648652, 47055631, 57911411, 61951742, 65992073, 67215407, 70103287, 72984244, 77744086, 79885141, 83168092, 85343132, 94111262, 115822822, 123903484, 127722427, 131984146, 134430814, 140206574, 149350481, 155488172, 159770282, 188222524, 216831097, 231645644, 255444854, 263968292, 268861628, 280413148, 298700962, 319540564, 405379877, 433662194, 490723009, 510889708, 597401924, 810759754, 867324388, 894056989, 981446018, 1331962453, 1517817679, 1621519508, 1788113978, 1962892036, 2663924906, 2837659139, 3035635358, 3435061063, 3576227956, 5327849812, 5675318278, 6071270716, 6870122126, 9323737171, 11350636556, 13740244252, 18647474342, 37294948684, 65266160197, 130532320394, 261064640788]

約数ペア:

[(1, 261064640788), (2, 130532320394), (4, 65266160197), (7, 37294948684), (14, 18647474342), (19, 13740244252), (23, 11350636556), (28, 9323737171), (38, 6870122126), (43, 6071270716), (46, 5675318278), (49, 5327849812), (73, 3576227956), (76, 3435061063), (86, 3035635358), (92, 2837659139), (98, 2663924906), (133, 1962892036), (146, 1788113978), (161, 1621519508), (172, 1517817679), (196, 1331962453), (266, 981446018), (292, 894056989), (301, 867324388), (322, 810759754), (437, 597401924), (511, 510889708), (532, 490723009), (602, 433662194), (644, 405379877), (817, 319540564), (874, 298700962), (931, 280413148), (971, 268861628), (989, 263968292), (1022, 255444854), (1127, 231645644), (1204, 216831097), (1387, 188222524), (1634, 159770282), (1679, 155488172), (1748, 149350481), (1862, 140206574), (1942, 134430814), (1978, 131984146), (2044, 127722427), (2107, 123903484), (2254, 115822822), (2774, 94111262), (3059, 85343132), (3139, 83168092), (3268, 79885141), (3358, 77744086), (3577, 72984244), (3724, 70103287), (3884, 67215407), (3956, 65992073), (4214, 61951742), (4508, 57911411), (5548, 47055631), (5719, 45648652), (6118, 42671566), (6278, 41584046), (6716, 38872043), (6797, 38408804), (6923, 37709756), (7154, 36492122), (8428, 30975871), (9709, 26888932), (11438, 22824326), (11753, 22212596), (12236, 21335783), (12556, 20792023), (13594, 19204402), (13846, 18854878), (14308, 18246061), (18449, 14150612), (18791, 13893068), (19418, 13444466), (21413, 12191876), (21973, 11881156), (22333, 11689636), (22876, 11412163), (23506, 11106298), (27188, 9602201), (27692, 9427439), (31901, 8183588), (36898, 7075306), (37582, 6946534), (38836, 6722233), (40033, 6521236), (41753, 6252596), (42826, 6095938), (43946, 5940578), (44666, 5844818), (47012, 5553149), (47579, 5486972), (48461, 5387108), (59641, 4377268), (63802, 4091794), (67963, 3841276), (70883, 3683036), (72197, 3616004), (73796, 3537653), (75164, 3473267), (80066, 3260618), (82271, 3173228), (83506, 3126298), (85652, 3047969), (87892, 2970289), (89332, 2922409), (95158, 2743486), (96922, 2693554), (119282, 2188634), (127604, 2045897), (129143, 2021516), (131537, 1984724), (135926, 1920638), (141766, 1841518), (144394, 1808002), (153811, 1697308), (156331, 1669948), (160132, 1630309), (164542, 1586614), (167012, 1563149), (190316, 1371743), (193844, 1346777), (223307, 1169084), (238564, 1094317), (258286, 1010758), (263074, 992362), (271852, 960319), (283532, 920759), (288788, 904001), (292271, 893228), (307622, 848654), (312662, 834974), (329084, 793307), (417487, 625324), (424327, 615244), (446614, 584542), (496181, 526148), (505379, 516572)]