663927104

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1075

約数の個数: 56

約数和(自身を含む): 1355070696

約数和(自身を除く): 691143592

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 421, 601, 656, 842, 1202, 1312, 1684, 2404, 2624, 3368, 4808, 6736, 9616, 13472, 17261, 19232, 24641, 26944, 34522, 38464, 49282, 69044, 98564, 138088, 197128, 253021, 276176, 394256, 506042, 552352, 788512, 1012084, 1104704, 1577024, 2024168, 4048336, 8096672, 10373861, 16193344, 20747722, 41495444, 82990888, 165981776, 331963552, 663927104]

約数ペア:

[(1, 663927104), (2, 331963552), (4, 165981776), (8, 82990888), (16, 41495444), (32, 20747722), (41, 16193344), (64, 10373861), (82, 8096672), (164, 4048336), (328, 2024168), (421, 1577024), (601, 1104704), (656, 1012084), (842, 788512), (1202, 552352), (1312, 506042), (1684, 394256), (2404, 276176), (2624, 253021), (3368, 197128), (4808, 138088), (6736, 98564), (9616, 69044), (13472, 49282), (17261, 38464), (19232, 34522), (24641, 26944)]