639085122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 1580932080

約数和(自身を除く): 941846958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 41, 58, 78, 82, 87, 117, 123, 174, 234, 246, 261, 369, 377, 522, 533, 738, 754, 1066, 1131, 1189, 1599, 2262, 2297, 2378, 3198, 3393, 3567, 4594, 4797, 6786, 6891, 7134, 9594, 10701, 13782, 15457, 20673, 21402, 29861, 30914, 41346, 46371, 59722, 66613, 89583, 92742, 94177, 133226, 139113, 179166, 188354, 199839, 268749, 278226, 282531, 399678, 537498, 565062, 599517, 847593, 865969, 1199034, 1224301, 1695186, 1731938, 2448602, 2597907, 2731133, 3672903, 5195814, 5462266, 7345806, 7793721, 8193399, 11018709, 15587442, 16386798, 22037418, 24580197, 35504729, 49160394, 71009458, 106514187, 213028374, 319542561, 639085122]

約数ペア:

[(1, 639085122), (2, 319542561), (3, 213028374), (6, 106514187), (9, 71009458), (13, 49160394), (18, 35504729), (26, 24580197), (29, 22037418), (39, 16386798), (41, 15587442), (58, 11018709), (78, 8193399), (82, 7793721), (87, 7345806), (117, 5462266), (123, 5195814), (174, 3672903), (234, 2731133), (246, 2597907), (261, 2448602), (369, 1731938), (377, 1695186), (522, 1224301), (533, 1199034), (738, 865969), (754, 847593), (1066, 599517), (1131, 565062), (1189, 537498), (1599, 399678), (2262, 282531), (2297, 278226), (2378, 268749), (3198, 199839), (3393, 188354), (3567, 179166), (4594, 139113), (4797, 133226), (6786, 94177), (6891, 92742), (7134, 89583), (9594, 66613), (10701, 59722), (13782, 46371), (15457, 41346), (20673, 30914), (21402, 29861)]