16648984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20675816

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 359, 374, 527, 682, 718, 748, 1054, 1364, 1436, 1496, 2108, 2728, 2872, 3949, 4216, 5797, 6103, 7898, 11129, 11594, 12206, 15796, 22258, 23188, 24412, 31592, 44516, 46376, 48824, 67133, 89032, 122419, 134266, 189193, 244838, 268532, 378386, 489676, 537064, 756772, 979352, 1513544, 2081123, 4162246, 8324492, 16648984]

約数ペア:

[(1, 16648984), (2, 8324492), (4, 4162246), (8, 2081123), (11, 1513544), (17, 979352), (22, 756772), (31, 537064), (34, 489676), (44, 378386), (62, 268532), (68, 244838), (88, 189193), (124, 134266), (136, 122419), (187, 89032), (248, 67133), (341, 48824), (359, 46376), (374, 44516), (527, 31592), (682, 24412), (718, 23188), (748, 22258), (1054, 15796), (1364, 12206), (1436, 11594), (1496, 11129), (2108, 7898), (2728, 6103), (2872, 5797), (3949, 4216)]