1687324184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 4126080000

約数和(自身を除く): 2438755816

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 199, 247, 266, 364, 398, 494, 532, 613, 728, 796, 988, 1064, 1226, 1393, 1592, 1729, 1976, 2452, 2587, 2786, 3458, 3781, 4291, 4904, 5174, 5572, 6916, 7562, 7969, 8582, 10348, 11144, 11647, 13832, 15124, 15938, 17164, 18109, 20696, 23294, 26467, 30248, 31876, 34328, 36218, 46588, 49153, 52934, 55783, 63752, 72436, 81529, 93176, 98306, 105868, 111566, 121987, 144872, 151411, 163058, 196612, 211736, 223132, 243974, 302822, 326116, 344071, 393224, 446264, 487948, 605644, 652232, 688142, 853909, 975896, 1059877, 1211288, 1376284, 1585831, 1707818, 2119754, 2317753, 2752568, 3171662, 3415636, 4239508, 4635506, 6343324, 6831272, 8479016, 9271012, 11100817, 12686648, 16224271, 18542024, 22201634, 30130789, 32448542, 44403268, 60261578, 64897084, 88806536, 120523156, 129794168, 210915523, 241046312, 421831046, 843662092, 1687324184]

約数ペア:

[(1, 1687324184), (2, 843662092), (4, 421831046), (7, 241046312), (8, 210915523), (13, 129794168), (14, 120523156), (19, 88806536), (26, 64897084), (28, 60261578), (38, 44403268), (52, 32448542), (56, 30130789), (76, 22201634), (91, 18542024), (104, 16224271), (133, 12686648), (152, 11100817), (182, 9271012), (199, 8479016), (247, 6831272), (266, 6343324), (364, 4635506), (398, 4239508), (494, 3415636), (532, 3171662), (613, 2752568), (728, 2317753), (796, 2119754), (988, 1707818), (1064, 1585831), (1226, 1376284), (1393, 1211288), (1592, 1059877), (1729, 975896), (1976, 853909), (2452, 688142), (2587, 652232), (2786, 605644), (3458, 487948), (3781, 446264), (4291, 393224), (4904, 344071), (5174, 326116), (5572, 302822), (6916, 243974), (7562, 223132), (7969, 211736), (8582, 196612), (10348, 163058), (11144, 151411), (11647, 144872), (13832, 121987), (15124, 111566), (15938, 105868), (17164, 98306), (18109, 93176), (20696, 81529), (23294, 72436), (26467, 63752), (30248, 55783), (31876, 52934), (34328, 49153), (36218, 46588)]