664430052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{387197}}^1$

素因数の和:387228

約数の個数: 48

約数和(自身を含む): 1821379392

約数和(自身を除く): 1156949340

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 387197, 774394, 1161591, 1548788, 2323182, 4259167, 4646364, 5033561, 8518334, 10067122, 12777501, 15100683, 17036668, 20134244, 25555002, 30201366, 51110004, 55369171, 60402732, 110738342, 166107513, 221476684, 332215026, 664430052]

約数ペア:

[(1, 664430052), (2, 332215026), (3, 221476684), (4, 166107513), (6, 110738342), (11, 60402732), (12, 55369171), (13, 51110004), (22, 30201366), (26, 25555002), (33, 20134244), (39, 17036668), (44, 15100683), (52, 12777501), (66, 10067122), (78, 8518334), (132, 5033561), (143, 4646364), (156, 4259167), (286, 2323182), (429, 1548788), (572, 1161591), (858, 774394), (1716, 387197)]