258181888

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{32533}}^1$

素因数の和:32580

約数の個数: 36

約数和(自身を含む): 531995968

約数和(自身を除く): 273814080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 32533, 65066, 130132, 260264, 520528, 1008523, 1041056, 2017046, 2082112, 4034092, 4164224, 8068184, 8328448, 16136368, 32272736, 64545472, 129090944, 258181888]

約数ペア:

[(1, 258181888), (2, 129090944), (4, 64545472), (8, 32272736), (16, 16136368), (31, 8328448), (32, 8068184), (62, 4164224), (64, 4034092), (124, 2082112), (128, 2017046), (248, 1041056), (256, 1008523), (496, 520528), (992, 260264), (1984, 130132), (3968, 65066), (7936, 32533)]