280804848

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{32321}}^1$

素因数の和:32513

約数の個数: 40

約数和(自身を含む): 729442896

約数和(自身を除く): 448638048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 32321, 64642, 96963, 129284, 193926, 258568, 387852, 517136, 775704, 1551408, 5850101, 11700202, 17550303, 23400404, 35100606, 46800808, 70201212, 93601616, 140402424, 280804848]

約数ペア:

[(1, 280804848), (2, 140402424), (3, 93601616), (4, 70201212), (6, 46800808), (8, 35100606), (12, 23400404), (16, 17550303), (24, 11700202), (48, 5850101), (181, 1551408), (362, 775704), (543, 517136), (724, 387852), (1086, 258568), (1448, 193926), (2172, 129284), (2896, 96963), (4344, 64642), (8688, 32321)]