258331360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{230653}}^1$

素因数の和:230675

約数の個数: 48

約数和(自身を含む): 697497696

約数和(自身を除く): 439166336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 230653, 461306, 922612, 1153265, 1614571, 1845224, 2306530, 3229142, 3690448, 4613060, 6458284, 7380896, 8072855, 9226120, 12916568, 16145710, 18452240, 25833136, 32291420, 36904480, 51666272, 64582840, 129165680, 258331360]

約数ペア:

[(1, 258331360), (2, 129165680), (4, 64582840), (5, 51666272), (7, 36904480), (8, 32291420), (10, 25833136), (14, 18452240), (16, 16145710), (20, 12916568), (28, 9226120), (32, 8072855), (35, 7380896), (40, 6458284), (56, 4613060), (70, 3690448), (80, 3229142), (112, 2306530), (140, 1845224), (160, 1614571), (224, 1153265), (280, 922612), (560, 461306), (1120, 230653)]