1285390512

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18528

約数の個数: 160

約数和(自身を含む): 4400194560

約数和(自身を除く): 3114804048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 756, 828, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2576, 2898, 3024, 3312, 3864, 4347, 4968, 5796, 7728, 8694, 9936, 11592, 17388, 18481, 23184, 34776, 36962, 55443, 69552, 73924, 110886, 129367, 147848, 166329, 221772, 258734, 295696, 332658, 388101, 425063, 443544, 498987, 517468, 665316, 776202, 850126, 887088, 997974, 1034936, 1164303, 1275189, 1330632, 1552404, 1700252, 1995948, 2069872, 2328606, 2550378, 2661264, 2975441, 3104808, 3400504, 3492909, 3825567, 3991896, 4657212, 5100756, 5950882, 6209616, 6801008, 6985818, 7651134, 7983792, 8926323, 9314424, 10201512, 11476701, 11901764, 13971636, 15302268, 17852646, 18628848, 20403024, 22953402, 23803528, 26778969, 27943272, 30604536, 35705292, 45906804, 47607056, 53557938, 55886544, 61209072, 71410584, 80336907, 91813608, 107115876, 142821168, 160673814, 183627216, 214231752, 321347628, 428463504, 642695256, 1285390512]

約数ペア:

[(1, 1285390512), (2, 642695256), (3, 428463504), (4, 321347628), (6, 214231752), (7, 183627216), (8, 160673814), (9, 142821168), (12, 107115876), (14, 91813608), (16, 80336907), (18, 71410584), (21, 61209072), (23, 55886544), (24, 53557938), (27, 47607056), (28, 45906804), (36, 35705292), (42, 30604536), (46, 27943272), (48, 26778969), (54, 23803528), (56, 22953402), (63, 20403024), (69, 18628848), (72, 17852646), (84, 15302268), (92, 13971636), (108, 11901764), (112, 11476701), (126, 10201512), (138, 9314424), (144, 8926323), (161, 7983792), (168, 7651134), (184, 6985818), (189, 6801008), (207, 6209616), (216, 5950882), (252, 5100756), (276, 4657212), (322, 3991896), (336, 3825567), (368, 3492909), (378, 3400504), (414, 3104808), (432, 2975441), (483, 2661264), (504, 2550378), (552, 2328606), (621, 2069872), (644, 1995948), (756, 1700252), (828, 1552404), (966, 1330632), (1008, 1275189), (1104, 1164303), (1242, 1034936), (1288, 997974), (1449, 887088), (1512, 850126), (1656, 776202), (1932, 665316), (2484, 517468), (2576, 498987), (2898, 443544), (3024, 425063), (3312, 388101), (3864, 332658), (4347, 295696), (4968, 258734), (5796, 221772), (7728, 166329), (8694, 147848), (9936, 129367), (11592, 110886), (17388, 73924), (18481, 69552), (23184, 55443), (34776, 36962)]