249844252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 523005952

約数和(自身を除く): 273161700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 3943, 4526, 7886, 9052, 15772, 15841, 27601, 31682, 55202, 63364, 110404, 122233, 244466, 287839, 488932, 575678, 855631, 1151356, 1711262, 2014873, 3422524, 4029746, 8059492, 8923009, 17846018, 35692036, 62461063, 124922126, 249844252]

約数ペア:

[(1, 249844252), (2, 124922126), (4, 62461063), (7, 35692036), (14, 17846018), (28, 8923009), (31, 8059492), (62, 4029746), (73, 3422524), (124, 2014873), (146, 1711262), (217, 1151356), (292, 855631), (434, 575678), (511, 488932), (868, 287839), (1022, 244466), (2044, 122233), (2263, 110404), (3943, 63364), (4526, 55202), (7886, 31682), (9052, 27601), (15772, 15841)]