668897892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{476423}}^1$

素因数の和:476449

約数の個数: 48

約数和(自身を含む): 1867582080

約数和(自身を除く): 1198684188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 476423, 952846, 1429269, 1905692, 2858538, 4287807, 5717076, 6193499, 8575614, 12386998, 12863421, 17151228, 18580497, 24773996, 25726842, 37160994, 51453684, 55741491, 74321988, 111482982, 167224473, 222965964, 334448946, 668897892]

約数ペア:

[(1, 668897892), (2, 334448946), (3, 222965964), (4, 167224473), (6, 111482982), (9, 74321988), (12, 55741491), (13, 51453684), (18, 37160994), (26, 25726842), (27, 24773996), (36, 18580497), (39, 17151228), (52, 12863421), (54, 12386998), (78, 8575614), (108, 6193499), (117, 5717076), (156, 4287807), (234, 2858538), (351, 1905692), (468, 1429269), (702, 952846), (1404, 476423)]