291046914

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 639245880

約数和(自身を除く): 348198966

約数列:

[1, 2, 3, 6, 9, 18, 157, 181, 314, 362, 471, 543, 569, 942, 1086, 1138, 1413, 1629, 1707, 2826, 3258, 3414, 5121, 10242, 28417, 56834, 85251, 89333, 102989, 170502, 178666, 205978, 255753, 267999, 308967, 511506, 535998, 617934, 803997, 926901, 1607994, 1853802, 16169273, 32338546, 48507819, 97015638, 145523457, 291046914]

約数ペア:

[(1, 291046914), (2, 145523457), (3, 97015638), (6, 48507819), (9, 32338546), (18, 16169273), (157, 1853802), (181, 1607994), (314, 926901), (362, 803997), (471, 617934), (543, 535998), (569, 511506), (942, 308967), (1086, 267999), (1138, 255753), (1413, 205978), (1629, 178666), (1707, 170502), (2826, 102989), (3258, 89333), (3414, 85251), (5121, 56834), (10242, 28417)]