1270161567454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21601}}^1\times {\mathrm{25411}}^1$

素因数の和:47116

約数の個数: 32

約数和(自身を含む): 2075031090720

約数和(自身を除く): 804869523266

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 21601, 25411, 43202, 50822, 280813, 330343, 561626, 660686, 1922489, 2261579, 3844978, 4523158, 24992357, 29400527, 49984714, 58801054, 548903011, 1097806022, 7135739143, 14271478286, 48852367979, 97704735958, 635080783727, 1270161567454]

約数ペア:

[(1, 1270161567454), (2, 635080783727), (13, 97704735958), (26, 48852367979), (89, 14271478286), (178, 7135739143), (1157, 1097806022), (2314, 548903011), (21601, 58801054), (25411, 49984714), (43202, 29400527), (50822, 24992357), (280813, 4523158), (330343, 3844978), (561626, 2261579), (660686, 1922489)]