639555053599

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{4159}}^1$

素因数の和:5013

約数の個数: 64

約数和(自身を含む): 830269440000

約数和(自身を除く): 190714386401

約数列:

[1, 7, 11, 49, 53, 77, 343, 371, 539, 583, 769, 2597, 3773, 4081, 4159, 5383, 8459, 18179, 28567, 29113, 37681, 40757, 45749, 59213, 199969, 203791, 220427, 263767, 285299, 320243, 414491, 448327, 1426537, 1542989, 1997093, 2241701, 2424697, 2901437, 3138289, 3198271, 10800923, 13979651, 15691907, 16972879, 21968023, 22387897, 35180981, 75606461, 118810153, 153776161, 156715279, 169508363, 246266867, 831671071, 1097006953, 1186558541, 1723868069, 1864591993, 8305909787, 12067076483, 13052143951, 58141368509, 91365007657, 639555053599]

約数ペア:

[(1, 639555053599), (7, 91365007657), (11, 58141368509), (49, 13052143951), (53, 12067076483), (77, 8305909787), (343, 1864591993), (371, 1723868069), (539, 1186558541), (583, 1097006953), (769, 831671071), (2597, 246266867), (3773, 169508363), (4081, 156715279), (4159, 153776161), (5383, 118810153), (8459, 75606461), (18179, 35180981), (28567, 22387897), (29113, 21968023), (37681, 16972879), (40757, 15691907), (45749, 13979651), (59213, 10800923), (199969, 3198271), (203791, 3138289), (220427, 2901437), (263767, 2424697), (285299, 2241701), (320243, 1997093), (414491, 1542989), (448327, 1426537)]