38857856

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 82399680

約数和(自身を除く): 43541824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 92, 128, 134, 184, 197, 268, 368, 394, 536, 736, 788, 1072, 1472, 1541, 1576, 2144, 2944, 3082, 3152, 4288, 4531, 6164, 6304, 8576, 9062, 12328, 12608, 13199, 18124, 24656, 25216, 26398, 36248, 49312, 52796, 72496, 98624, 105592, 144992, 197248, 211184, 289984, 303577, 422368, 579968, 607154, 844736, 1214308, 1689472, 2428616, 4857232, 9714464, 19428928, 38857856]

約数ペア:

[(1, 38857856), (2, 19428928), (4, 9714464), (8, 4857232), (16, 2428616), (23, 1689472), (32, 1214308), (46, 844736), (64, 607154), (67, 579968), (92, 422368), (128, 303577), (134, 289984), (184, 211184), (197, 197248), (268, 144992), (368, 105592), (394, 98624), (536, 72496), (736, 52796), (788, 49312), (1072, 36248), (1472, 26398), (1541, 25216), (1576, 24656), (2144, 18124), (2944, 13199), (3082, 12608), (3152, 12328), (4288, 9062), (4531, 8576), (6164, 6304)]