15678505544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 34472148480

約数和(自身を除く): 18793642936

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 271, 344, 442, 542, 559, 731, 761, 884, 1084, 1118, 1462, 1522, 1768, 2168, 2236, 2924, 3044, 3523, 4472, 4607, 5848, 6088, 7046, 9214, 9503, 9893, 11653, 12937, 14092, 18428, 19006, 19786, 23306, 25874, 28184, 32723, 36856, 38012, 39572, 46612, 51748, 59891, 65446, 76024, 79144, 93224, 103496, 119782, 130892, 151489, 168181, 198101, 206231, 239564, 261784, 302978, 336362, 396202, 412462, 425399, 479128, 556291, 605956, 672724, 792404, 824924, 850798, 1112582, 1211912, 1345448, 1584808, 1649848, 1701596, 2225164, 2575313, 2681003, 3403192, 3505927, 4450328, 5150626, 5362006, 7011854, 7231783, 8867933, 10301252, 10724012, 14023708, 14463566, 17735866, 20602504, 21448024, 28047416, 28927132, 35471732, 45577051, 57854264, 70943464, 91154102, 115283129, 150754861, 182308204, 230566258, 301509722, 364616408, 461132516, 603019444, 922265032, 1206038888, 1959813193, 3919626386, 7839252772, 15678505544]

約数ペア:

[(1, 15678505544), (2, 7839252772), (4, 3919626386), (8, 1959813193), (13, 1206038888), (17, 922265032), (26, 603019444), (34, 461132516), (43, 364616408), (52, 301509722), (68, 230566258), (86, 182308204), (104, 150754861), (136, 115283129), (172, 91154102), (221, 70943464), (271, 57854264), (344, 45577051), (442, 35471732), (542, 28927132), (559, 28047416), (731, 21448024), (761, 20602504), (884, 17735866), (1084, 14463566), (1118, 14023708), (1462, 10724012), (1522, 10301252), (1768, 8867933), (2168, 7231783), (2236, 7011854), (2924, 5362006), (3044, 5150626), (3523, 4450328), (4472, 3505927), (4607, 3403192), (5848, 2681003), (6088, 2575313), (7046, 2225164), (9214, 1701596), (9503, 1649848), (9893, 1584808), (11653, 1345448), (12937, 1211912), (14092, 1112582), (18428, 850798), (19006, 824924), (19786, 792404), (23306, 672724), (25874, 605956), (28184, 556291), (32723, 479128), (36856, 425399), (38012, 412462), (39572, 396202), (46612, 336362), (51748, 302978), (59891, 261784), (65446, 239564), (76024, 206231), (79144, 198101), (93224, 168181), (103496, 151489), (119782, 130892)]