391318688

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4969}}^1$

素因数の和:5109

約数の個数: 48

約数和(自身を含む): 811581120

約数和(自身を除く): 420262432

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 107, 184, 214, 368, 428, 736, 856, 1712, 2461, 3424, 4922, 4969, 9844, 9938, 19688, 19876, 39376, 39752, 78752, 79504, 114287, 159008, 228574, 457148, 531683, 914296, 1063366, 1828592, 2126732, 3657184, 4253464, 8506928, 12228709, 17013856, 24457418, 48914836, 97829672, 195659344, 391318688]

約数ペア:

[(1, 391318688), (2, 195659344), (4, 97829672), (8, 48914836), (16, 24457418), (23, 17013856), (32, 12228709), (46, 8506928), (92, 4253464), (107, 3657184), (184, 2126732), (214, 1828592), (368, 1063366), (428, 914296), (736, 531683), (856, 457148), (1712, 228574), (2461, 159008), (3424, 114287), (4922, 79504), (4969, 78752), (9844, 39752), (9938, 39376), (19688, 19876)]