252568004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 486346560

約数和(自身を除く): 233778556

約数列:

[1, 2, 4, 13, 26, 52, 83, 139, 166, 278, 332, 421, 556, 842, 1079, 1684, 1807, 2158, 3614, 4316, 5473, 7228, 10946, 11537, 21892, 23074, 34943, 46148, 58519, 69886, 117038, 139772, 149981, 234076, 299962, 454259, 599924, 760747, 908518, 1521494, 1817036, 3042988, 4857077, 9714154, 19428308, 63142001, 126284002, 252568004]

約数ペア:

[(1, 252568004), (2, 126284002), (4, 63142001), (13, 19428308), (26, 9714154), (52, 4857077), (83, 3042988), (139, 1817036), (166, 1521494), (278, 908518), (332, 760747), (421, 599924), (556, 454259), (842, 299962), (1079, 234076), (1684, 149981), (1807, 139772), (2158, 117038), (3614, 69886), (4316, 58519), (5473, 46148), (7228, 34943), (10946, 23074), (11537, 21892)]