25647264

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 79279200

約数和(自身を除く): 53631936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 109, 114, 129, 144, 152, 171, 172, 218, 228, 258, 288, 304, 327, 342, 344, 387, 436, 456, 516, 608, 654, 684, 688, 774, 817, 872, 912, 981, 1032, 1308, 1368, 1376, 1548, 1634, 1744, 1824, 1962, 2064, 2071, 2451, 2616, 2736, 3096, 3268, 3488, 3924, 4128, 4142, 4687, 4902, 5232, 5472, 6192, 6213, 6536, 7353, 7848, 8284, 9374, 9804, 10464, 12384, 12426, 13072, 14061, 14706, 15696, 16568, 18639, 18748, 19608, 24852, 26144, 28122, 29412, 31392, 33136, 37278, 37496, 39216, 42183, 49704, 56244, 58824, 66272, 74556, 74992, 78432, 84366, 89053, 99408, 112488, 117648, 149112, 149984, 168732, 178106, 198816, 224976, 235296, 267159, 298224, 337464, 356212, 449952, 534318, 596448, 674928, 712424, 801477, 1068636, 1349856, 1424848, 1602954, 2137272, 2849696, 3205908, 4274544, 6411816, 8549088, 12823632, 25647264]

約数ペア:

[(1, 25647264), (2, 12823632), (3, 8549088), (4, 6411816), (6, 4274544), (8, 3205908), (9, 2849696), (12, 2137272), (16, 1602954), (18, 1424848), (19, 1349856), (24, 1068636), (32, 801477), (36, 712424), (38, 674928), (43, 596448), (48, 534318), (57, 449952), (72, 356212), (76, 337464), (86, 298224), (96, 267159), (109, 235296), (114, 224976), (129, 198816), (144, 178106), (152, 168732), (171, 149984), (172, 149112), (218, 117648), (228, 112488), (258, 99408), (288, 89053), (304, 84366), (327, 78432), (342, 74992), (344, 74556), (387, 66272), (436, 58824), (456, 56244), (516, 49704), (608, 42183), (654, 39216), (684, 37496), (688, 37278), (774, 33136), (817, 31392), (872, 29412), (912, 28122), (981, 26144), (1032, 24852), (1308, 19608), (1368, 18748), (1376, 18639), (1548, 16568), (1634, 15696), (1744, 14706), (1824, 14061), (1962, 13072), (2064, 12426), (2071, 12384), (2451, 10464), (2616, 9804), (2736, 9374), (3096, 8284), (3268, 7848), (3488, 7353), (3924, 6536), (4128, 6213), (4142, 6192), (4687, 5472), (4902, 5232)]