319717948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{30403}}^1$

素因数の和:30657

約数の個数: 24

約数和(自身を含む): 612944640

約数和(自身を除く): 293226692

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 30403, 60806, 121612, 334433, 668866, 1337732, 7266317, 14532634, 29065268, 79929487, 159858974, 319717948]

約数ペア:

[(1, 319717948), (2, 159858974), (4, 79929487), (11, 29065268), (22, 14532634), (44, 7266317), (239, 1337732), (478, 668866), (956, 334433), (2629, 121612), (5258, 60806), (10516, 30403)]