1261381572

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 3863946240

約数和(自身を除く): 2602564668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 109, 132, 153, 162, 187, 191, 198, 204, 218, 297, 306, 324, 327, 374, 382, 396, 436, 459, 561, 573, 594, 612, 654, 748, 764, 891, 918, 981, 1122, 1146, 1188, 1199, 1308, 1377, 1683, 1719, 1782, 1836, 1853, 1962, 2101, 2244, 2292, 2398, 2754, 2943, 3247, 3366, 3438, 3564, 3597, 3706, 3924, 4202, 4796, 5049, 5157, 5508, 5559, 5886, 6303, 6494, 6732, 6876, 7194, 7412, 8404, 8829, 9741, 10098, 10314, 10791, 11118, 11772, 12606, 12988, 14388, 15147, 15471, 16677, 17658, 18909, 19482, 20196, 20383, 20628, 20819, 21582, 22236, 25212, 29223, 30294, 30942, 32373, 33354, 35316, 35717, 37818, 38964, 40766, 41638, 43164, 50031, 56727, 58446, 60588, 61149, 61884, 62457, 64746, 66708, 71434, 75636, 81532, 83276, 87669, 97119, 100062, 107151, 113454, 116892, 122298, 124914, 129492, 142868, 150093, 170181, 175338, 183447, 187371, 194238, 200124, 214302, 226908, 229009, 244596, 249828, 263007, 300186, 321453, 340362, 350676, 353923, 366894, 374742, 388476, 428604, 458018, 526014, 550341, 562113, 600372, 642906, 680724, 687027, 707846, 733788, 749484, 916036, 964359, 1052028, 1061769, 1100682, 1124226, 1285812, 1374054, 1415692, 1651023, 1686339, 1928718, 2061081, 2123538, 2201364, 2248452, 2748108, 2893077, 3185307, 3302046, 3372678, 3857436, 3893153, 4122162, 4247076, 5786154, 6183243, 6370614, 6604092, 6745356, 7786306, 8244324, 9555921, 11572308, 11679459, 12366486, 12741228, 15572612, 18549729, 19111842, 23358918, 24732972, 28667763, 35038377, 37099458, 38223684, 46717836, 57335526, 70076754, 74198916, 105115131, 114671052, 140153508, 210230262, 315345393, 420460524, 630690786, 1261381572]

約数ペア:

[(1, 1261381572), (2, 630690786), (3, 420460524), (4, 315345393), (6, 210230262), (9, 140153508), (11, 114671052), (12, 105115131), (17, 74198916), (18, 70076754), (22, 57335526), (27, 46717836), (33, 38223684), (34, 37099458), (36, 35038377), (44, 28667763), (51, 24732972), (54, 23358918), (66, 19111842), (68, 18549729), (81, 15572612), (99, 12741228), (102, 12366486), (108, 11679459), (109, 11572308), (132, 9555921), (153, 8244324), (162, 7786306), (187, 6745356), (191, 6604092), (198, 6370614), (204, 6183243), (218, 5786154), (297, 4247076), (306, 4122162), (324, 3893153), (327, 3857436), (374, 3372678), (382, 3302046), (396, 3185307), (436, 2893077), (459, 2748108), (561, 2248452), (573, 2201364), (594, 2123538), (612, 2061081), (654, 1928718), (748, 1686339), (764, 1651023), (891, 1415692), (918, 1374054), (981, 1285812), (1122, 1124226), (1146, 1100682), (1188, 1061769), (1199, 1052028), (1308, 964359), (1377, 916036), (1683, 749484), (1719, 733788), (1782, 707846), (1836, 687027), (1853, 680724), (1962, 642906), (2101, 600372), (2244, 562113), (2292, 550341), (2398, 526014), (2754, 458018), (2943, 428604), (3247, 388476), (3366, 374742), (3438, 366894), (3564, 353923), (3597, 350676), (3706, 340362), (3924, 321453), (4202, 300186), (4796, 263007), (5049, 249828), (5157, 244596), (5508, 229009), (5559, 226908), (5886, 214302), (6303, 200124), (6494, 194238), (6732, 187371), (6876, 183447), (7194, 175338), (7412, 170181), (8404, 150093), (8829, 142868), (9741, 129492), (10098, 124914), (10314, 122298), (10791, 116892), (11118, 113454), (11772, 107151), (12606, 100062), (12988, 97119), (14388, 87669), (15147, 83276), (15471, 81532), (16677, 75636), (17658, 71434), (18909, 66708), (19482, 64746), (20196, 62457), (20383, 61884), (20628, 61149), (20819, 60588), (21582, 58446), (22236, 56727), (25212, 50031), (29223, 43164), (30294, 41638), (30942, 40766), (32373, 38964), (33354, 37818), (35316, 35717)]