259078712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 495169200

約数和(自身を除く): 236090488

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 521, 1019, 1042, 2038, 2084, 4076, 4168, 8152, 31781, 62159, 63562, 124318, 127124, 248636, 254248, 497272, 530899, 1061798, 2123596, 4247192, 32384839, 64769678, 129539356, 259078712]

約数ペア:

[(1, 259078712), (2, 129539356), (4, 64769678), (8, 32384839), (61, 4247192), (122, 2123596), (244, 1061798), (488, 530899), (521, 497272), (1019, 254248), (1042, 248636), (2038, 127124), (2084, 124318), (4076, 63562), (4168, 62159), (8152, 31781)]