256844952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 895104000

約数和(自身を除く): 638259048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 73, 78, 84, 91, 104, 108, 117, 126, 146, 156, 168, 179, 182, 189, 216, 219, 234, 252, 273, 292, 312, 351, 358, 364, 378, 438, 468, 504, 511, 537, 546, 584, 657, 702, 716, 728, 756, 819, 876, 936, 949, 1022, 1074, 1092, 1253, 1314, 1404, 1432, 1512, 1533, 1611, 1638, 1752, 1898, 1971, 2044, 2148, 2184, 2327, 2457, 2506, 2628, 2808, 2847, 3066, 3222, 3276, 3759, 3796, 3942, 4088, 4296, 4599, 4654, 4833, 4914, 5012, 5256, 5694, 6132, 6444, 6552, 6643, 6981, 7518, 7592, 7884, 8541, 9198, 9308, 9666, 9828, 10024, 11277, 11388, 12264, 12888, 13067, 13286, 13797, 13962, 15036, 15768, 16289, 17082, 18396, 18616, 19332, 19656, 19929, 20943, 22554, 22776, 25623, 26134, 26572, 27594, 27924, 30072, 32578, 33831, 34164, 36792, 38664, 39201, 39858, 41886, 45108, 48867, 51246, 52268, 53144, 55188, 55848, 59787, 62829, 65156, 67662, 68328, 78402, 79716, 83772, 90216, 91469, 97734, 102492, 104536, 110376, 117603, 119574, 125658, 130312, 135324, 146601, 156804, 159432, 167544, 169871, 179361, 182938, 195468, 204984, 235206, 239148, 251316, 270648, 274407, 293202, 313608, 339742, 352809, 358722, 365876, 390936, 439803, 470412, 478296, 502632, 509613, 548814, 586404, 679484, 705618, 717444, 731752, 823221, 879606, 940824, 1019226, 1097628, 1172808, 1189097, 1358968, 1411236, 1434888, 1528839, 1646442, 1759212, 2038452, 2195256, 2378194, 2469663, 2822472, 3057678, 3292884, 3518424, 3567291, 4076904, 4586517, 4756388, 4939326, 6115356, 6585768, 7134582, 9173034, 9512776, 9878652, 10701873, 12230712, 14269164, 18346068, 19757304, 21403746, 28538328, 32105619, 36692136, 42807492, 64211238, 85614984, 128422476, 256844952]

約数ペア:

[(1, 256844952), (2, 128422476), (3, 85614984), (4, 64211238), (6, 42807492), (7, 36692136), (8, 32105619), (9, 28538328), (12, 21403746), (13, 19757304), (14, 18346068), (18, 14269164), (21, 12230712), (24, 10701873), (26, 9878652), (27, 9512776), (28, 9173034), (36, 7134582), (39, 6585768), (42, 6115356), (52, 4939326), (54, 4756388), (56, 4586517), (63, 4076904), (72, 3567291), (73, 3518424), (78, 3292884), (84, 3057678), (91, 2822472), (104, 2469663), (108, 2378194), (117, 2195256), (126, 2038452), (146, 1759212), (156, 1646442), (168, 1528839), (179, 1434888), (182, 1411236), (189, 1358968), (216, 1189097), (219, 1172808), (234, 1097628), (252, 1019226), (273, 940824), (292, 879606), (312, 823221), (351, 731752), (358, 717444), (364, 705618), (378, 679484), (438, 586404), (468, 548814), (504, 509613), (511, 502632), (537, 478296), (546, 470412), (584, 439803), (657, 390936), (702, 365876), (716, 358722), (728, 352809), (756, 339742), (819, 313608), (876, 293202), (936, 274407), (949, 270648), (1022, 251316), (1074, 239148), (1092, 235206), (1253, 204984), (1314, 195468), (1404, 182938), (1432, 179361), (1512, 169871), (1533, 167544), (1611, 159432), (1638, 156804), (1752, 146601), (1898, 135324), (1971, 130312), (2044, 125658), (2148, 119574), (2184, 117603), (2327, 110376), (2457, 104536), (2506, 102492), (2628, 97734), (2808, 91469), (2847, 90216), (3066, 83772), (3222, 79716), (3276, 78402), (3759, 68328), (3796, 67662), (3942, 65156), (4088, 62829), (4296, 59787), (4599, 55848), (4654, 55188), (4833, 53144), (4914, 52268), (5012, 51246), (5256, 48867), (5694, 45108), (6132, 41886), (6444, 39858), (6552, 39201), (6643, 38664), (6981, 36792), (7518, 34164), (7592, 33831), (7884, 32578), (8541, 30072), (9198, 27924), (9308, 27594), (9666, 26572), (9828, 26134), (10024, 25623), (11277, 22776), (11388, 22554), (12264, 20943), (12888, 19929), (13067, 19656), (13286, 19332), (13797, 18616), (13962, 18396), (15036, 17082), (15768, 16289)]