628536476

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{409}}^1\times {\mathrm{2357}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 1109863440

約数和(自身を除く): 481326964

約数列:

[1, 2, 4, 163, 326, 409, 652, 818, 1636, 2357, 4714, 9428, 66667, 133334, 266668, 384191, 768382, 964013, 1536764, 1928026, 3856052, 157134119, 314268238, 628536476]

約数ペア:

[(1, 628536476), (2, 314268238), (4, 157134119), (163, 3856052), (326, 1928026), (409, 1536764), (652, 964013), (818, 768382), (1636, 384191), (2357, 266668), (4714, 133334), (9428, 66667)]