628719362

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 996122880

約数和(自身を除く): 367403518

約数列:

[1, 2, 29, 58, 73, 146, 163, 326, 911, 1822, 2117, 4234, 4727, 9454, 11899, 23798, 26419, 52838, 66503, 133006, 148493, 296986, 345071, 690142, 1928587, 3857174, 4306297, 8612594, 10839989, 21679978, 314359681, 628719362]

約数ペア:

[(1, 628719362), (2, 314359681), (29, 21679978), (58, 10839989), (73, 8612594), (146, 4306297), (163, 3857174), (326, 1928587), (911, 690142), (1822, 345071), (2117, 296986), (4234, 148493), (4727, 133006), (9454, 66503), (11899, 52838), (23798, 26419)]