253708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 592704

約数和(自身を除く): 338996

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 41, 52, 68, 82, 91, 119, 164, 182, 221, 238, 287, 364, 442, 476, 533, 574, 697, 884, 1066, 1148, 1394, 1547, 2132, 2788, 3094, 3731, 4879, 6188, 7462, 9061, 9758, 14924, 18122, 19516, 36244, 63427, 126854, 253708]

約数ペア:

[(1, 253708), (2, 126854), (4, 63427), (7, 36244), (13, 19516), (14, 18122), (17, 14924), (26, 9758), (28, 9061), (34, 7462), (41, 6188), (52, 4879), (68, 3731), (82, 3094), (91, 2788), (119, 2132), (164, 1547), (182, 1394), (221, 1148), (238, 1066), (287, 884), (364, 697), (442, 574), (476, 533)]