1286825408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38891}}^1$

素因数の和:38961

約数の個数: 56

約数和(自身を含む): 2845027584

約数和(自身を除く): 1558202176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 2068, 3008, 4136, 8272, 16544, 33088, 38891, 77782, 155564, 311128, 427801, 622256, 855602, 1244512, 1711204, 1827877, 2489024, 3422408, 3655754, 6844816, 7311508, 13689632, 14623016, 20106647, 27379264, 29246032, 40213294, 58492064, 80426588, 116984128, 160853176, 321706352, 643412704, 1286825408]

約数ペア:

[(1, 1286825408), (2, 643412704), (4, 321706352), (8, 160853176), (11, 116984128), (16, 80426588), (22, 58492064), (32, 40213294), (44, 29246032), (47, 27379264), (64, 20106647), (88, 14623016), (94, 13689632), (176, 7311508), (188, 6844816), (352, 3655754), (376, 3422408), (517, 2489024), (704, 1827877), (752, 1711204), (1034, 1244512), (1504, 855602), (2068, 622256), (3008, 427801), (4136, 311128), (8272, 155564), (16544, 77782), (33088, 38891)]