320499416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{2239}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 622944000

約数和(自身を除く): 302444584

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 617, 1234, 2239, 2468, 4478, 4936, 8956, 17893, 17912, 35786, 64931, 71572, 129862, 143144, 259724, 519448, 1381463, 2762926, 5525852, 11051704, 40062427, 80124854, 160249708, 320499416]

約数ペア:

[(1, 320499416), (2, 160249708), (4, 80124854), (8, 40062427), (29, 11051704), (58, 5525852), (116, 2762926), (232, 1381463), (617, 519448), (1234, 259724), (2239, 143144), (2468, 129862), (4478, 71572), (4936, 64931), (8956, 35786), (17893, 17912)]