1642050280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67187}}^1$

素因数の和:67258

約数の個数: 64

約数和(自身を含む): 4063530240

約数和(自身を除く): 2421479960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 67187, 134374, 268748, 335935, 537496, 671870, 873431, 1343740, 1746862, 2687480, 3157789, 3493724, 4367155, 6315578, 6987448, 8734310, 12631156, 15788945, 17468620, 25262312, 31577890, 34937240, 41051257, 63155780, 82102514, 126311560, 164205028, 205256285, 328410056, 410512570, 821025140, 1642050280]

約数ペア:

[(1, 1642050280), (2, 821025140), (4, 410512570), (5, 328410056), (8, 205256285), (10, 164205028), (13, 126311560), (20, 82102514), (26, 63155780), (40, 41051257), (47, 34937240), (52, 31577890), (65, 25262312), (94, 17468620), (104, 15788945), (130, 12631156), (188, 8734310), (235, 6987448), (260, 6315578), (376, 4367155), (470, 3493724), (520, 3157789), (611, 2687480), (940, 1746862), (1222, 1343740), (1880, 873431), (2444, 671870), (3055, 537496), (4888, 335935), (6110, 268748), (12220, 134374), (24440, 67187)]