312903362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 519782400

約数和(自身を除く): 206879038

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 437, 874, 2413, 2819, 2921, 4826, 5638, 5842, 53561, 55499, 64837, 107122, 110998, 129674, 358013, 716026, 1231903, 2463806, 6802247, 8234299, 13604494, 16468598, 156451681, 312903362]

約数ペア:

[(1, 312903362), (2, 156451681), (19, 16468598), (23, 13604494), (38, 8234299), (46, 6802247), (127, 2463806), (254, 1231903), (437, 716026), (874, 358013), (2413, 129674), (2819, 110998), (2921, 107122), (4826, 64837), (5638, 55499), (5842, 53561)]