388520854533

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:2096

約数の個数: 128

約数和(自身を含む): 681122856960

約数和(自身を除く): 292602002427

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 83, 159, 189, 249, 281, 371, 477, 581, 747, 843, 1113, 1431, 1663, 1743, 1967, 2241, 2529, 3339, 4399, 4989, 5229, 5901, 7587, 10017, 11641, 13197, 14893, 14967, 15687, 17703, 23323, 30793, 34923, 39591, 44679, 44901, 53109, 69969, 88139, 92379, 104251, 104769, 118773, 134037, 138029, 163261, 209907, 264417, 277137, 312753, 314307, 402111, 414087, 467303, 489783, 616973, 629721, 793251, 831411, 938259, 966203, 1236119, 1242261, 1401909, 1469349, 1850919, 2379753, 2814777, 2898609, 3271121, 3708357, 3726783, 4205727, 4408047, 5552757, 7315537, 8652833, 8695827, 9813363, 11125071, 12617181, 16658271, 21946611, 24767059, 25958499, 26087481, 29440089, 33375213, 38786149, 51208759, 65839833, 74301177, 77875497, 88320267, 116358447, 153626277, 173369413, 197519499, 222903531, 233626491, 271503043, 349075341, 460878831, 520108239, 668710593, 814509129, 1047226023, 1382636493, 1560324717, 2055665897, 2443527387, 4680974151, 6166997691, 7330582161, 14389661279, 18500993073, 43168983837, 55502979219, 129506951511, 388520854533]

約数ペア:

[(1, 388520854533), (3, 129506951511), (7, 55502979219), (9, 43168983837), (21, 18500993073), (27, 14389661279), (53, 7330582161), (63, 6166997691), (83, 4680974151), (159, 2443527387), (189, 2055665897), (249, 1560324717), (281, 1382636493), (371, 1047226023), (477, 814509129), (581, 668710593), (747, 520108239), (843, 460878831), (1113, 349075341), (1431, 271503043), (1663, 233626491), (1743, 222903531), (1967, 197519499), (2241, 173369413), (2529, 153626277), (3339, 116358447), (4399, 88320267), (4989, 77875497), (5229, 74301177), (5901, 65839833), (7587, 51208759), (10017, 38786149), (11641, 33375213), (13197, 29440089), (14893, 26087481), (14967, 25958499), (15687, 24767059), (17703, 21946611), (23323, 16658271), (30793, 12617181), (34923, 11125071), (39591, 9813363), (44679, 8695827), (44901, 8652833), (53109, 7315537), (69969, 5552757), (88139, 4408047), (92379, 4205727), (104251, 3726783), (104769, 3708357), (118773, 3271121), (134037, 2898609), (138029, 2814777), (163261, 2379753), (209907, 1850919), (264417, 1469349), (277137, 1401909), (312753, 1242261), (314307, 1236119), (402111, 966203), (414087, 938259), (467303, 831411), (489783, 793251), (616973, 629721)]