287156768444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1499}}^1\times {\mathrm{40483}}^1$

素因数の和:42019

約数の個数: 72

約数和(自身を含む): 622320048000

約数和(自身を除く): 335163279556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 1499, 2366, 2998, 4732, 5996, 10493, 19487, 20986, 38974, 40483, 41972, 77948, 80966, 136409, 161932, 253331, 272818, 283381, 506662, 526279, 545636, 566762, 1013324, 1052558, 1133524, 1773317, 2105116, 3546634, 3683953, 6841627, 7093268, 7367906, 13683254, 14735812, 27366508, 47891389, 60684017, 95782778, 121368034, 191565556, 242736068, 424788119, 788892221, 849576238, 1577784442, 1699152476, 3155568884, 5522245547, 10255598873, 11044491094, 20511197746, 22088982188, 41022395492, 71789192111, 143578384222, 287156768444]

約数ペア:

[(1, 287156768444), (2, 143578384222), (4, 71789192111), (7, 41022395492), (13, 22088982188), (14, 20511197746), (26, 11044491094), (28, 10255598873), (52, 5522245547), (91, 3155568884), (169, 1699152476), (182, 1577784442), (338, 849576238), (364, 788892221), (676, 424788119), (1183, 242736068), (1499, 191565556), (2366, 121368034), (2998, 95782778), (4732, 60684017), (5996, 47891389), (10493, 27366508), (19487, 14735812), (20986, 13683254), (38974, 7367906), (40483, 7093268), (41972, 6841627), (77948, 3683953), (80966, 3546634), (136409, 2105116), (161932, 1773317), (253331, 1133524), (272818, 1052558), (283381, 1013324), (506662, 566762), (526279, 545636)]