285856254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6101}}^1$

素因数の和:6265

約数の個数: 48

約数和(自身を含む): 656819280

約数和(自身を除く): 370963026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 822, 1233, 2466, 2603, 5206, 6101, 7809, 12202, 15618, 18303, 23427, 36606, 46854, 54909, 109818, 115919, 231838, 347757, 695514, 835837, 1043271, 1671674, 2086542, 2507511, 5015022, 7522533, 15045066, 15880903, 31761806, 47642709, 95285418, 142928127, 285856254]

約数ペア:

[(1, 285856254), (2, 142928127), (3, 95285418), (6, 47642709), (9, 31761806), (18, 15880903), (19, 15045066), (38, 7522533), (57, 5015022), (114, 2507511), (137, 2086542), (171, 1671674), (274, 1043271), (342, 835837), (411, 695514), (822, 347757), (1233, 231838), (2466, 115919), (2603, 109818), (5206, 54909), (6101, 46854), (7809, 36606), (12202, 23427), (15618, 18303)]