128032984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{4111}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 255355200

約数和(自身を除く): 127322216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1832, 3893, 4111, 7786, 8222, 15572, 16444, 31144, 32888, 69887, 139774, 279548, 559096, 941419, 1882838, 3765676, 7531352, 16004123, 32008246, 64016492, 128032984]

約数ペア:

[(1, 128032984), (2, 64016492), (4, 32008246), (8, 16004123), (17, 7531352), (34, 3765676), (68, 1882838), (136, 941419), (229, 559096), (458, 279548), (916, 139774), (1832, 69887), (3893, 32888), (4111, 31144), (7786, 16444), (8222, 15572)]