331031998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 555310080

約数和(自身を除く): 224278082

約数列:

[1, 2, 11, 22, 47, 94, 389, 517, 778, 823, 1034, 1646, 4279, 8558, 9053, 18106, 18283, 36566, 38681, 77362, 201113, 320147, 402226, 425491, 640294, 850982, 3521617, 7043234, 15046909, 30093818, 165515999, 331031998]

約数ペア:

[(1, 331031998), (2, 165515999), (11, 30093818), (22, 15046909), (47, 7043234), (94, 3521617), (389, 850982), (517, 640294), (778, 425491), (823, 402226), (1034, 320147), (1646, 201113), (4279, 77362), (8558, 38681), (9053, 36566), (18106, 18283)]