256762164

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 607521600

約数和(自身を除く): 350759436

約数列:

[1, 2, 3, 4, 6, 12, 149, 163, 298, 326, 447, 489, 596, 652, 881, 894, 978, 1762, 1788, 1956, 2643, 3524, 5286, 10572, 24287, 48574, 72861, 97148, 131269, 143603, 145722, 262538, 287206, 291444, 393807, 430809, 525076, 574412, 787614, 861618, 1575228, 1723236, 21396847, 42793694, 64190541, 85587388, 128381082, 256762164]

約数ペア:

[(1, 256762164), (2, 128381082), (3, 85587388), (4, 64190541), (6, 42793694), (12, 21396847), (149, 1723236), (163, 1575228), (298, 861618), (326, 787614), (447, 574412), (489, 525076), (596, 430809), (652, 393807), (881, 291444), (894, 287206), (978, 262538), (1762, 145722), (1788, 143603), (1956, 131269), (2643, 97148), (3524, 72861), (5286, 48574), (10572, 24287)]