289178448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20196

約数の個数: 80

約数和(自身を含む): 839529600

約数和(自身を除く): 550351152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 20149, 40298, 60447, 80596, 120894, 161192, 241788, 261937, 322384, 463427, 483576, 523874, 785811, 926854, 967152, 1047748, 1390281, 1571622, 1853708, 2095496, 2780562, 3143244, 3707416, 4190992, 5561124, 6024551, 6286488, 7414832, 11122248, 12049102, 12572976, 18073653, 22244496, 24098204, 36147306, 48196408, 72294612, 96392816, 144589224, 289178448]

約数ペア:

[(1, 289178448), (2, 144589224), (3, 96392816), (4, 72294612), (6, 48196408), (8, 36147306), (12, 24098204), (13, 22244496), (16, 18073653), (23, 12572976), (24, 12049102), (26, 11122248), (39, 7414832), (46, 6286488), (48, 6024551), (52, 5561124), (69, 4190992), (78, 3707416), (92, 3143244), (104, 2780562), (138, 2095496), (156, 1853708), (184, 1571622), (208, 1390281), (276, 1047748), (299, 967152), (312, 926854), (368, 785811), (552, 523874), (598, 483576), (624, 463427), (897, 322384), (1104, 261937), (1196, 241788), (1794, 161192), (2392, 120894), (3588, 80596), (4784, 60447), (7176, 40298), (14352, 20149)]