8866312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 21571200

約数和(自身を除く): 12704888

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 641, 728, 988, 1064, 1282, 1729, 1976, 2564, 3458, 4487, 5128, 6916, 8333, 8974, 12179, 13832, 16666, 17948, 24358, 33332, 35896, 48716, 58331, 66664, 85253, 97432, 116662, 158327, 170506, 233324, 316654, 341012, 466648, 633308, 682024, 1108289, 1266616, 2216578, 4433156, 8866312]

約数ペア:

[(1, 8866312), (2, 4433156), (4, 2216578), (7, 1266616), (8, 1108289), (13, 682024), (14, 633308), (19, 466648), (26, 341012), (28, 316654), (38, 233324), (52, 170506), (56, 158327), (76, 116662), (91, 97432), (104, 85253), (133, 66664), (152, 58331), (182, 48716), (247, 35896), (266, 33332), (364, 24358), (494, 17948), (532, 16666), (641, 13832), (728, 12179), (988, 8974), (1064, 8333), (1282, 6916), (1729, 5128), (1976, 4487), (2564, 3458)]