642829368

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{505369}}^1$

素因数の和:505431

約数の個数: 32

約数和(自身を含む): 1637398800

約数和(自身を除く): 994569432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 505369, 1010738, 1516107, 2021476, 3032214, 4042952, 6064428, 12128856, 26784557, 53569114, 80353671, 107138228, 160707342, 214276456, 321414684, 642829368]

約数ペア:

[(1, 642829368), (2, 321414684), (3, 214276456), (4, 160707342), (6, 107138228), (8, 80353671), (12, 53569114), (24, 26784557), (53, 12128856), (106, 6064428), (159, 4042952), (212, 3032214), (318, 2021476), (424, 1516107), (636, 1010738), (1272, 505369)]