281017872

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{36821}}^1$

素因数の和:36888

約数の個数: 60

約数和(自身を含む): 801320364

約数和(自身を除く): 520302492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 36821, 73642, 110463, 147284, 220926, 294568, 331389, 441852, 589136, 662778, 883704, 1325556, 1767408, 1951513, 2651112, 3903026, 5302224, 5854539, 7806052, 11709078, 15612104, 17563617, 23418156, 31224208, 35127234, 46836312, 70254468, 93672624, 140508936, 281017872]

約数ペア:

[(1, 281017872), (2, 140508936), (3, 93672624), (4, 70254468), (6, 46836312), (8, 35127234), (9, 31224208), (12, 23418156), (16, 17563617), (18, 15612104), (24, 11709078), (36, 7806052), (48, 5854539), (53, 5302224), (72, 3903026), (106, 2651112), (144, 1951513), (159, 1767408), (212, 1325556), (318, 883704), (424, 662778), (477, 589136), (636, 441852), (848, 331389), (954, 294568), (1272, 220926), (1908, 147284), (2544, 110463), (3816, 73642), (7632, 36821)]