257089339872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1515571}}^1$

素因数の和:1515637

約数の個数: 144

約数和(自身を含む): 794402219520

約数和(自身を除く): 537312879648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 4464, 4712, 5301, 5472, 7068, 8928, 9424, 10602, 14136, 18848, 21204, 28272, 42408, 56544, 84816, 169632, 1515571, 3031142, 4546713, 6062284, 9093426, 12124568, 13640139, 18186852, 24249136, 27280278, 28795849, 36373704, 46982701, 48498272, 54560556, 57591698, 72747408, 86387547, 93965402, 109121112, 115183396, 140948103, 145494816, 172775094, 187930804, 218242224, 230366792, 259162641, 281896206, 345550188, 375861608, 422844309, 436484448, 460733584, 518325282, 563792412, 691100376, 751723216, 845688618, 892671319, 921467168, 1036650564, 1127584824, 1382200752, 1503446432, 1691377236, 1785342638, 2073301128, 2255169648, 2678013957, 2764401504, 3382754472, 3570685276, 4146602256, 4510339296, 5356027914, 6765508944, 7141370552, 8034041871, 8293204512, 10712055828, 13531017888, 14282741104, 16068083742, 21424111656, 28565482208, 32136167484, 42848223312, 64272334968, 85696446624, 128544669936, 257089339872]

約数ペア:

[(1, 257089339872), (2, 128544669936), (3, 85696446624), (4, 64272334968), (6, 42848223312), (8, 32136167484), (9, 28565482208), (12, 21424111656), (16, 16068083742), (18, 14282741104), (19, 13531017888), (24, 10712055828), (31, 8293204512), (32, 8034041871), (36, 7141370552), (38, 6765508944), (48, 5356027914), (57, 4510339296), (62, 4146602256), (72, 3570685276), (76, 3382754472), (93, 2764401504), (96, 2678013957), (114, 2255169648), (124, 2073301128), (144, 1785342638), (152, 1691377236), (171, 1503446432), (186, 1382200752), (228, 1127584824), (248, 1036650564), (279, 921467168), (288, 892671319), (304, 845688618), (342, 751723216), (372, 691100376), (456, 563792412), (496, 518325282), (558, 460733584), (589, 436484448), (608, 422844309), (684, 375861608), (744, 345550188), (912, 281896206), (992, 259162641), (1116, 230366792), (1178, 218242224), (1368, 187930804), (1488, 172775094), (1767, 145494816), (1824, 140948103), (2232, 115183396), (2356, 109121112), (2736, 93965402), (2976, 86387547), (3534, 72747408), (4464, 57591698), (4712, 54560556), (5301, 48498272), (5472, 46982701), (7068, 36373704), (8928, 28795849), (9424, 27280278), (10602, 24249136), (14136, 18186852), (18848, 13640139), (21204, 12124568), (28272, 9093426), (42408, 6062284), (56544, 4546713), (84816, 3031142), (169632, 1515571)]