20150272814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^2\times {\mathrm{647}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 36217373184

約数和(自身を除く): 16067100370

約数列:

[1, 2, 7, 14, 23, 46, 161, 311, 322, 622, 647, 1294, 2177, 4354, 4529, 7153, 9058, 14306, 14881, 29762, 50071, 96721, 100142, 104167, 193442, 201217, 208334, 402434, 677047, 1354094, 1408519, 2224583, 2817038, 4449166, 4627991, 9255982, 15572081, 31144162, 32395937, 62578487, 64791874, 125156974, 438049409, 876098818, 1439305201, 2878610402, 10075136407, 20150272814]

約数ペア:

[(1, 20150272814), (2, 10075136407), (7, 2878610402), (14, 1439305201), (23, 876098818), (46, 438049409), (161, 125156974), (311, 64791874), (322, 62578487), (622, 32395937), (647, 31144162), (1294, 15572081), (2177, 9255982), (4354, 4627991), (4529, 4449166), (7153, 2817038), (9058, 2224583), (14306, 1408519), (14881, 1354094), (29762, 677047), (50071, 402434), (96721, 208334), (100142, 201217), (104167, 193442)]