630566984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{70313}}^1$

素因数の和:70397

約数の個数: 32

約数和(自身を含む): 1265652000

約数和(自身を除く): 635085016

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 70313, 140626, 281252, 562504, 1335947, 2671894, 4148467, 5343788, 8296934, 10687576, 16593868, 33187736, 78820873, 157641746, 315283492, 630566984]

約数ペア:

[(1, 630566984), (2, 315283492), (4, 157641746), (8, 78820873), (19, 33187736), (38, 16593868), (59, 10687576), (76, 8296934), (118, 5343788), (152, 4148467), (236, 2671894), (472, 1335947), (1121, 562504), (2242, 281252), (4484, 140626), (8968, 70313)]