390237804584

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{9067}}^1\times {\mathrm{34267}}^1$

素因数の和:43497

約数の個数: 32

約数和(自身を含む): 736459070880

約数和(自身を除く): 346221266296

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 9067, 18134, 34267, 36268, 68534, 72536, 137068, 274136, 1423519, 2847038, 5379919, 5694076, 10759838, 11388152, 21519676, 43039352, 310698889, 621397778, 1242795556, 2485591112, 48779725573, 97559451146, 195118902292, 390237804584]

約数ペア:

[(1, 390237804584), (2, 195118902292), (4, 97559451146), (8, 48779725573), (157, 2485591112), (314, 1242795556), (628, 621397778), (1256, 310698889), (9067, 43039352), (18134, 21519676), (34267, 11388152), (36268, 10759838), (68534, 5694076), (72536, 5379919), (137068, 2847038), (274136, 1423519)]