378667264

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 803210240

約数和(自身を除く): 424542976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 608, 613, 1016, 1216, 1226, 2032, 2413, 2432, 2452, 4064, 4826, 4864, 4904, 8128, 9652, 9808, 11647, 16256, 19304, 19616, 23294, 32512, 38608, 39232, 46588, 77216, 77851, 78464, 93176, 154432, 155702, 156928, 186352, 308864, 311404, 372704, 617728, 622808, 745408, 1245616, 1479169, 1490816, 2491232, 2958338, 2981632, 4982464, 5916676, 9964928, 11833352, 19929856, 23666704, 47333408, 94666816, 189333632, 378667264]

約数ペア:

[(1, 378667264), (2, 189333632), (4, 94666816), (8, 47333408), (16, 23666704), (19, 19929856), (32, 11833352), (38, 9964928), (64, 5916676), (76, 4982464), (127, 2981632), (128, 2958338), (152, 2491232), (254, 1490816), (256, 1479169), (304, 1245616), (508, 745408), (608, 622808), (613, 617728), (1016, 372704), (1216, 311404), (1226, 308864), (2032, 186352), (2413, 156928), (2432, 155702), (2452, 154432), (4064, 93176), (4826, 78464), (4864, 77851), (4904, 77216), (8128, 46588), (9652, 39232), (9808, 38608), (11647, 32512), (16256, 23294), (19304, 19616)]