4139264

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 9320640

約数和(自身を除く): 5181376

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 74, 76, 92, 128, 148, 152, 184, 256, 296, 304, 368, 437, 592, 608, 703, 736, 851, 874, 1184, 1216, 1406, 1472, 1702, 1748, 2368, 2432, 2812, 2944, 3404, 3496, 4736, 4864, 5624, 5888, 6808, 6992, 9472, 11248, 13616, 13984, 16169, 22496, 27232, 27968, 32338, 44992, 54464, 55936, 64676, 89984, 108928, 111872, 129352, 179968, 217856, 258704, 517408, 1034816, 2069632, 4139264]

約数ペア:

[(1, 4139264), (2, 2069632), (4, 1034816), (8, 517408), (16, 258704), (19, 217856), (23, 179968), (32, 129352), (37, 111872), (38, 108928), (46, 89984), (64, 64676), (74, 55936), (76, 54464), (92, 44992), (128, 32338), (148, 27968), (152, 27232), (184, 22496), (256, 16169), (296, 13984), (304, 13616), (368, 11248), (437, 9472), (592, 6992), (608, 6808), (703, 5888), (736, 5624), (851, 4864), (874, 4736), (1184, 3496), (1216, 3404), (1406, 2944), (1472, 2812), (1702, 2432), (1748, 2368)]