1271902996

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 96

約数和(自身を含む): 2892960000

約数和(自身を除く): 1621057004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 343, 364, 377, 406, 637, 686, 754, 812, 1274, 1372, 1421, 1508, 2459, 2548, 2639, 2842, 4459, 4918, 5278, 5684, 8918, 9836, 9947, 10556, 17213, 17836, 18473, 19894, 31967, 34426, 36946, 39788, 63934, 68852, 71311, 73892, 120491, 127868, 129311, 142622, 223769, 240982, 258622, 285244, 447538, 481964, 499177, 517244, 843437, 895076, 927043, 998354, 1566383, 1686874, 1854086, 1996708, 3132766, 3373748, 3494239, 3708172, 6265532, 6489301, 6988478, 10964681, 12978602, 13976956, 21929362, 24459673, 25957204, 43858724, 45425107, 48919346, 90850214, 97838692, 181700428, 317975749, 635951498, 1271902996]

約数ペア:

[(1, 1271902996), (2, 635951498), (4, 317975749), (7, 181700428), (13, 97838692), (14, 90850214), (26, 48919346), (28, 45425107), (29, 43858724), (49, 25957204), (52, 24459673), (58, 21929362), (91, 13976956), (98, 12978602), (116, 10964681), (182, 6988478), (196, 6489301), (203, 6265532), (343, 3708172), (364, 3494239), (377, 3373748), (406, 3132766), (637, 1996708), (686, 1854086), (754, 1686874), (812, 1566383), (1274, 998354), (1372, 927043), (1421, 895076), (1508, 843437), (2459, 517244), (2548, 499177), (2639, 481964), (2842, 447538), (4459, 285244), (4918, 258622), (5278, 240982), (5684, 223769), (8918, 142622), (9836, 129311), (9947, 127868), (10556, 120491), (17213, 73892), (17836, 71311), (18473, 68852), (19894, 63934), (31967, 39788), (34426, 36946)]