664784016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1583}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 1853381376

約数和(自身を除く): 1188597360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 673, 1346, 1583, 2019, 2692, 3166, 4038, 4749, 5384, 6332, 8076, 8749, 9498, 10768, 12664, 16152, 17498, 18996, 20579, 25328, 26247, 32304, 34996, 37992, 41158, 52494, 61737, 69992, 75984, 82316, 104988, 123474, 139984, 164632, 209976, 246948, 329264, 419952, 493896, 987792, 1065359, 2130718, 3196077, 4261436, 6392154, 8522872, 12784308, 13849667, 17045744, 25568616, 27699334, 41549001, 51137232, 55398668, 83098002, 110797336, 166196004, 221594672, 332392008, 664784016]

約数ペア:

[(1, 664784016), (2, 332392008), (3, 221594672), (4, 166196004), (6, 110797336), (8, 83098002), (12, 55398668), (13, 51137232), (16, 41549001), (24, 27699334), (26, 25568616), (39, 17045744), (48, 13849667), (52, 12784308), (78, 8522872), (104, 6392154), (156, 4261436), (208, 3196077), (312, 2130718), (624, 1065359), (673, 987792), (1346, 493896), (1583, 419952), (2019, 329264), (2692, 246948), (3166, 209976), (4038, 164632), (4749, 139984), (5384, 123474), (6332, 104988), (8076, 82316), (8749, 75984), (9498, 69992), (10768, 61737), (12664, 52494), (16152, 41158), (17498, 37992), (18996, 34996), (20579, 32304), (25328, 26247)]