2667776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 5647572

約数和(自身を除く): 2979796

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 613, 1088, 1226, 2176, 2452, 4352, 4904, 9808, 10421, 19616, 20842, 39232, 41684, 78464, 83368, 156928, 166736, 333472, 666944, 1333888, 2667776]

約数ペア:

[(1, 2667776), (2, 1333888), (4, 666944), (8, 333472), (16, 166736), (17, 156928), (32, 83368), (34, 78464), (64, 41684), (68, 39232), (128, 20842), (136, 19616), (256, 10421), (272, 9808), (544, 4904), (613, 4352), (1088, 2452), (1226, 2176)]