668879262

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{51827}}^1$

素因数の和:52077

約数の個数: 32

約数和(自身を含む): 1492646400

約数和(自身を除く): 823767138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 51827, 103654, 155481, 310962, 466443, 932886, 1399329, 2798658, 12386653, 24773306, 37159959, 74319918, 111479877, 222959754, 334439631, 668879262]

約数ペア:

[(1, 668879262), (2, 334439631), (3, 222959754), (6, 111479877), (9, 74319918), (18, 37159959), (27, 24773306), (54, 12386653), (239, 2798658), (478, 1399329), (717, 932886), (1434, 466443), (2151, 310962), (4302, 155481), (6453, 103654), (12906, 51827)]