155540728

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45533}}^1$

素因数の和:45607

約数の個数: 32

約数和(自身を含む): 338772960

約数和(自身を除く): 183232232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 45533, 91066, 182132, 318731, 364264, 637462, 1274924, 2549848, 2777513, 5555026, 11110052, 19442591, 22220104, 38885182, 77770364, 155540728]

約数ペア:

[(1, 155540728), (2, 77770364), (4, 38885182), (7, 22220104), (8, 19442591), (14, 11110052), (28, 5555026), (56, 2777513), (61, 2549848), (122, 1274924), (244, 637462), (427, 364264), (488, 318731), (854, 182132), (1708, 91066), (3416, 45533)]