858871384

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 1872460800

約数和(自身を除く): 1013589416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 257, 332, 514, 581, 664, 719, 1028, 1162, 1438, 1799, 2056, 2324, 2876, 3598, 4648, 5033, 5752, 7196, 10066, 14392, 20132, 21331, 40264, 42662, 59677, 85324, 119354, 149317, 170648, 184783, 238708, 298634, 369566, 417739, 477416, 597268, 739132, 835478, 1194536, 1293481, 1478264, 1670956, 2586962, 3341912, 5173924, 10347848, 15336989, 30673978, 61347956, 107358923, 122695912, 214717846, 429435692, 858871384]

約数ペア:

[(1, 858871384), (2, 429435692), (4, 214717846), (7, 122695912), (8, 107358923), (14, 61347956), (28, 30673978), (56, 15336989), (83, 10347848), (166, 5173924), (257, 3341912), (332, 2586962), (514, 1670956), (581, 1478264), (664, 1293481), (719, 1194536), (1028, 835478), (1162, 739132), (1438, 597268), (1799, 477416), (2056, 417739), (2324, 369566), (2876, 298634), (3598, 238708), (4648, 184783), (5033, 170648), (5752, 149317), (7196, 119354), (10066, 85324), (14392, 59677), (20132, 42662), (21331, 40264)]