320528052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{684889}}^1$

素因数の和:684912

約数の個数: 36

約数和(自身を含む): 872549860

約数和(自身を除く): 552021808

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 684889, 1369778, 2054667, 2739556, 4109334, 6164001, 8218668, 8903557, 12328002, 17807114, 24656004, 26710671, 35614228, 53421342, 80132013, 106842684, 160264026, 320528052]

約数ペア:

[(1, 320528052), (2, 160264026), (3, 106842684), (4, 80132013), (6, 53421342), (9, 35614228), (12, 26710671), (13, 24656004), (18, 17807114), (26, 12328002), (36, 8903557), (39, 8218668), (52, 6164001), (78, 4109334), (117, 2739556), (156, 2054667), (234, 1369778), (468, 684889)]