313647696

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^2\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 90

約数和(自身を含む): 891577050

約数和(自身を除く): 577929354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 349, 474, 632, 698, 711, 948, 1047, 1264, 1396, 1422, 1896, 2094, 2792, 2844, 3141, 3792, 4188, 5584, 5688, 6241, 6282, 8376, 11376, 12482, 12564, 16752, 18723, 24964, 25128, 27571, 37446, 49928, 50256, 55142, 56169, 74892, 82713, 99856, 110284, 112338, 149784, 165426, 220568, 224676, 248139, 299568, 330852, 441136, 449352, 496278, 661704, 898704, 992556, 1323408, 1985112, 2178109, 3970224, 4356218, 6534327, 8712436, 13068654, 17424872, 19602981, 26137308, 34849744, 39205962, 52274616, 78411924, 104549232, 156823848, 313647696]

約数ペア:

[(1, 313647696), (2, 156823848), (3, 104549232), (4, 78411924), (6, 52274616), (8, 39205962), (9, 34849744), (12, 26137308), (16, 19602981), (18, 17424872), (24, 13068654), (36, 8712436), (48, 6534327), (72, 4356218), (79, 3970224), (144, 2178109), (158, 1985112), (237, 1323408), (316, 992556), (349, 898704), (474, 661704), (632, 496278), (698, 449352), (711, 441136), (948, 330852), (1047, 299568), (1264, 248139), (1396, 224676), (1422, 220568), (1896, 165426), (2094, 149784), (2792, 112338), (2844, 110284), (3141, 99856), (3792, 82713), (4188, 74892), (5584, 56169), (5688, 55142), (6241, 50256), (6282, 49928), (8376, 37446), (11376, 27571), (12482, 25128), (12564, 24964), (16752, 18723)]