258130652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2729}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 520097760

約数和(自身を除く): 261967108

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 107, 214, 221, 428, 442, 884, 1391, 1819, 2729, 2782, 3638, 5458, 5564, 7276, 10916, 23647, 35477, 46393, 47294, 70954, 92786, 94588, 141908, 185572, 292003, 584006, 603109, 1168012, 1206218, 2412436, 3796039, 4964051, 7592078, 9928102, 15184156, 19856204, 64532663, 129065326, 258130652]

約数ペア:

[(1, 258130652), (2, 129065326), (4, 64532663), (13, 19856204), (17, 15184156), (26, 9928102), (34, 7592078), (52, 4964051), (68, 3796039), (107, 2412436), (214, 1206218), (221, 1168012), (428, 603109), (442, 584006), (884, 292003), (1391, 185572), (1819, 141908), (2729, 94588), (2782, 92786), (3638, 70954), (5458, 47294), (5564, 46393), (7276, 35477), (10916, 23647)]