248894704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 519073920

約数和(自身を除く): 270179216

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 101, 113, 116, 188, 202, 226, 232, 376, 404, 452, 464, 752, 808, 904, 1363, 1616, 1808, 2726, 2929, 3277, 4747, 5311, 5452, 5858, 6554, 9494, 10622, 10904, 11413, 11716, 13108, 18988, 21244, 21808, 22826, 23432, 26216, 37976, 42488, 45652, 46864, 52432, 75952, 84976, 91304, 137663, 154019, 182608, 275326, 308038, 330977, 536411, 550652, 616076, 661954, 1072822, 1101304, 1232152, 1323908, 2145644, 2202608, 2464304, 2647816, 4291288, 5295632, 8582576, 15555919, 31111838, 62223676, 124447352, 248894704]

約数ペア:

[(1, 248894704), (2, 124447352), (4, 62223676), (8, 31111838), (16, 15555919), (29, 8582576), (47, 5295632), (58, 4291288), (94, 2647816), (101, 2464304), (113, 2202608), (116, 2145644), (188, 1323908), (202, 1232152), (226, 1101304), (232, 1072822), (376, 661954), (404, 616076), (452, 550652), (464, 536411), (752, 330977), (808, 308038), (904, 275326), (1363, 182608), (1616, 154019), (1808, 137663), (2726, 91304), (2929, 84976), (3277, 75952), (4747, 52432), (5311, 46864), (5452, 45652), (5858, 42488), (6554, 37976), (9494, 26216), (10622, 23432), (10904, 22826), (11413, 21808), (11716, 21244), (13108, 18988)]