1285104912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1501

約数の個数: 160

約数和(自身を含む): 4106403840

約数和(自身を除く): 2821298928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 239, 273, 312, 336, 364, 478, 546, 624, 717, 728, 956, 1092, 1231, 1434, 1456, 1673, 1912, 2184, 2462, 2868, 3107, 3346, 3693, 3824, 4368, 4924, 5019, 5736, 6214, 6692, 7386, 8617, 9321, 9848, 10038, 11472, 12428, 13384, 14772, 16003, 17234, 18642, 19696, 20076, 21749, 24856, 25851, 26768, 29544, 32006, 34468, 37284, 40152, 43498, 48009, 49712, 51702, 59088, 64012, 65247, 68936, 74568, 80304, 86996, 96018, 103404, 112021, 128024, 130494, 137872, 149136, 173992, 192036, 206808, 224042, 256048, 260988, 294209, 336063, 347984, 384072, 413616, 448084, 521976, 588418, 672126, 768144, 882627, 896168, 1043952, 1176836, 1344252, 1765254, 1792336, 2059463, 2353672, 2688504, 3530508, 3824717, 4118926, 4707344, 5377008, 6178389, 7061016, 7649434, 8237852, 11474151, 12356778, 14122032, 15298868, 16475704, 22948302, 24713556, 26773019, 30597736, 32951408, 45896604, 49427112, 53546038, 61195472, 80319057, 91793208, 98854224, 107092076, 160638114, 183586416, 214184152, 321276228, 428368304, 642552456, 1285104912]

約数ペア:

[(1, 1285104912), (2, 642552456), (3, 428368304), (4, 321276228), (6, 214184152), (7, 183586416), (8, 160638114), (12, 107092076), (13, 98854224), (14, 91793208), (16, 80319057), (21, 61195472), (24, 53546038), (26, 49427112), (28, 45896604), (39, 32951408), (42, 30597736), (48, 26773019), (52, 24713556), (56, 22948302), (78, 16475704), (84, 15298868), (91, 14122032), (104, 12356778), (112, 11474151), (156, 8237852), (168, 7649434), (182, 7061016), (208, 6178389), (239, 5377008), (273, 4707344), (312, 4118926), (336, 3824717), (364, 3530508), (478, 2688504), (546, 2353672), (624, 2059463), (717, 1792336), (728, 1765254), (956, 1344252), (1092, 1176836), (1231, 1043952), (1434, 896168), (1456, 882627), (1673, 768144), (1912, 672126), (2184, 588418), (2462, 521976), (2868, 448084), (3107, 413616), (3346, 384072), (3693, 347984), (3824, 336063), (4368, 294209), (4924, 260988), (5019, 256048), (5736, 224042), (6214, 206808), (6692, 192036), (7386, 173992), (8617, 149136), (9321, 137872), (9848, 130494), (10038, 128024), (11472, 112021), (12428, 103404), (13384, 96018), (14772, 86996), (16003, 80304), (17234, 74568), (18642, 68936), (19696, 65247), (20076, 64012), (21749, 59088), (24856, 51702), (25851, 49712), (26768, 48009), (29544, 43498), (32006, 40152), (34468, 37284)]