289795248

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 842270000

約数和(自身を除く): 552474752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 109, 111, 144, 148, 218, 222, 296, 327, 333, 436, 444, 499, 592, 654, 666, 872, 888, 981, 998, 1308, 1332, 1497, 1744, 1776, 1962, 1996, 2616, 2664, 2994, 3924, 3992, 4033, 4491, 5232, 5328, 5988, 7848, 7984, 8066, 8982, 11976, 12099, 15696, 16132, 17964, 18463, 23952, 24198, 32264, 35928, 36297, 36926, 48396, 54391, 55389, 64528, 71856, 72594, 73852, 96792, 108782, 110778, 145188, 147704, 163173, 166167, 193584, 217564, 221556, 290376, 295408, 326346, 332334, 435128, 443112, 489519, 580752, 652692, 664668, 870256, 886224, 979038, 1305384, 1329336, 1958076, 2012467, 2610768, 2658672, 3916152, 4024934, 6037401, 7832304, 8049868, 12074802, 16099736, 18112203, 24149604, 32199472, 36224406, 48299208, 72448812, 96598416, 144897624, 289795248]

約数ペア:

[(1, 289795248), (2, 144897624), (3, 96598416), (4, 72448812), (6, 48299208), (8, 36224406), (9, 32199472), (12, 24149604), (16, 18112203), (18, 16099736), (24, 12074802), (36, 8049868), (37, 7832304), (48, 6037401), (72, 4024934), (74, 3916152), (109, 2658672), (111, 2610768), (144, 2012467), (148, 1958076), (218, 1329336), (222, 1305384), (296, 979038), (327, 886224), (333, 870256), (436, 664668), (444, 652692), (499, 580752), (592, 489519), (654, 443112), (666, 435128), (872, 332334), (888, 326346), (981, 295408), (998, 290376), (1308, 221556), (1332, 217564), (1497, 193584), (1744, 166167), (1776, 163173), (1962, 147704), (1996, 145188), (2616, 110778), (2664, 108782), (2994, 96792), (3924, 73852), (3992, 72594), (4033, 71856), (4491, 64528), (5232, 55389), (5328, 54391), (5988, 48396), (7848, 36926), (7984, 36297), (8066, 35928), (8982, 32264), (11976, 24198), (12099, 23952), (15696, 18463), (16132, 17964)]