245225708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1759}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 529858560

約数和(自身を除く): 284632852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1532, 1759, 2681, 3518, 4979, 5362, 7036, 9958, 10724, 12313, 19916, 22867, 24626, 34853, 45734, 49252, 69706, 91468, 139412, 160069, 320138, 640276, 673697, 1347394, 2694788, 4715879, 8758061, 9431758, 17516122, 18863516, 35032244, 61306427, 122612854, 245225708]

約数ペア:

[(1, 245225708), (2, 122612854), (4, 61306427), (7, 35032244), (13, 18863516), (14, 17516122), (26, 9431758), (28, 8758061), (52, 4715879), (91, 2694788), (182, 1347394), (364, 673697), (383, 640276), (766, 320138), (1532, 160069), (1759, 139412), (2681, 91468), (3518, 69706), (4979, 49252), (5362, 45734), (7036, 34853), (9958, 24626), (10724, 22867), (12313, 19916)]