255983238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4706

約数の個数: 96

約数和(自身を含む): 696384000

約数和(自身を除く): 440400762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 342, 399, 414, 437, 483, 798, 874, 966, 1197, 1311, 1449, 2394, 2622, 2898, 3059, 3933, 4649, 6118, 7866, 9177, 9298, 13947, 18354, 27531, 27894, 32543, 41841, 55062, 65086, 83682, 88331, 97629, 106927, 176662, 195258, 213854, 264993, 292887, 320781, 529986, 585774, 618317, 641562, 748489, 794979, 962343, 1236634, 1496978, 1589958, 1854951, 1924686, 2031613, 2245467, 3709902, 4063226, 4490934, 5564853, 6094839, 6736401, 11129706, 12189678, 13472802, 14221291, 18284517, 28442582, 36569034, 42663873, 85327746, 127991619, 255983238]

約数ペア:

[(1, 255983238), (2, 127991619), (3, 85327746), (6, 42663873), (7, 36569034), (9, 28442582), (14, 18284517), (18, 14221291), (19, 13472802), (21, 12189678), (23, 11129706), (38, 6736401), (42, 6094839), (46, 5564853), (57, 4490934), (63, 4063226), (69, 3709902), (114, 2245467), (126, 2031613), (133, 1924686), (138, 1854951), (161, 1589958), (171, 1496978), (207, 1236634), (266, 962343), (322, 794979), (342, 748489), (399, 641562), (414, 618317), (437, 585774), (483, 529986), (798, 320781), (874, 292887), (966, 264993), (1197, 213854), (1311, 195258), (1449, 176662), (2394, 106927), (2622, 97629), (2898, 88331), (3059, 83682), (3933, 65086), (4649, 55062), (6118, 41841), (7866, 32543), (9177, 27894), (9298, 27531), (13947, 18354)]