1275456476

素因数分解:

$2^2\times 7^3\times {\mathrm{557}}^1\times {\mathrm{1669}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 2609208000

約数和(自身を除く): 1333751524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 557, 686, 1114, 1372, 1669, 2228, 3338, 3899, 6676, 7798, 11683, 15596, 23366, 27293, 46732, 54586, 81781, 109172, 163562, 191051, 327124, 382102, 572467, 764204, 929633, 1144934, 1859266, 2289868, 3718532, 6507431, 13014862, 26029724, 45552017, 91104034, 182208068, 318864119, 637728238, 1275456476]

約数ペア:

[(1, 1275456476), (2, 637728238), (4, 318864119), (7, 182208068), (14, 91104034), (28, 45552017), (49, 26029724), (98, 13014862), (196, 6507431), (343, 3718532), (557, 2289868), (686, 1859266), (1114, 1144934), (1372, 929633), (1669, 764204), (2228, 572467), (3338, 382102), (3899, 327124), (6676, 191051), (7798, 163562), (11683, 109172), (15596, 81781), (23366, 54586), (27293, 46732)]