385895718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 965260800

約数和(自身を除く): 579365082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 83, 111, 117, 166, 179, 222, 234, 249, 333, 351, 358, 481, 498, 537, 666, 702, 747, 962, 999, 1074, 1079, 1443, 1494, 1611, 1998, 2158, 2241, 2327, 2886, 3071, 3222, 3237, 4329, 4482, 4654, 4833, 6142, 6474, 6623, 6981, 8658, 9213, 9666, 9711, 12987, 13246, 13962, 14857, 18426, 19422, 19869, 20943, 25974, 27639, 29133, 29714, 39738, 39923, 41886, 44571, 55278, 58266, 59607, 62829, 79846, 82917, 86099, 89142, 119214, 119769, 125658, 133713, 165834, 172198, 178821, 193141, 239538, 258297, 267426, 357642, 359307, 386282, 401139, 516594, 549709, 579423, 718614, 774891, 802278, 1077921, 1099418, 1158846, 1549782, 1649127, 1738269, 2155842, 2324673, 3298254, 3476538, 4649346, 4947381, 5214807, 7146217, 9894762, 10429614, 14292434, 14842143, 21438651, 29684286, 42877302, 64315953, 128631906, 192947859, 385895718]

約数ペア:

[(1, 385895718), (2, 192947859), (3, 128631906), (6, 64315953), (9, 42877302), (13, 29684286), (18, 21438651), (26, 14842143), (27, 14292434), (37, 10429614), (39, 9894762), (54, 7146217), (74, 5214807), (78, 4947381), (83, 4649346), (111, 3476538), (117, 3298254), (166, 2324673), (179, 2155842), (222, 1738269), (234, 1649127), (249, 1549782), (333, 1158846), (351, 1099418), (358, 1077921), (481, 802278), (498, 774891), (537, 718614), (666, 579423), (702, 549709), (747, 516594), (962, 401139), (999, 386282), (1074, 359307), (1079, 357642), (1443, 267426), (1494, 258297), (1611, 239538), (1998, 193141), (2158, 178821), (2241, 172198), (2327, 165834), (2886, 133713), (3071, 125658), (3222, 119769), (3237, 119214), (4329, 89142), (4482, 86099), (4654, 82917), (4833, 79846), (6142, 62829), (6474, 59607), (6623, 58266), (6981, 55278), (8658, 44571), (9213, 41886), (9666, 39923), (9711, 39738), (12987, 29714), (13246, 29133), (13962, 27639), (14857, 25974), (18426, 20943), (19422, 19869)]