318251956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{74567}}^1$

素因数の和:74679

約数の個数: 24

約数和(自身を含む): 613843776

約数和(自身を除く): 295591820

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 74567, 149134, 298268, 820237, 1640474, 3280948, 7232999, 14465998, 28931996, 79562989, 159125978, 318251956]

約数ペア:

[(1, 318251956), (2, 159125978), (4, 79562989), (11, 28931996), (22, 14465998), (44, 7232999), (97, 3280948), (194, 1640474), (388, 820237), (1067, 298268), (2134, 149134), (4268, 74567)]