643696144

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 1577195928

約数和(自身を除く): 933499784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 137, 182, 196, 208, 274, 364, 392, 461, 548, 637, 728, 784, 922, 959, 1096, 1274, 1456, 1781, 1844, 1918, 2192, 2548, 3227, 3562, 3688, 3836, 5096, 5993, 6454, 6713, 7124, 7376, 7672, 10192, 11986, 12467, 12908, 13426, 14248, 15344, 22589, 23972, 24934, 25816, 26852, 28496, 41951, 45178, 47944, 49868, 51632, 53704, 63157, 83902, 87269, 90356, 95888, 99736, 107408, 126314, 167804, 174538, 180712, 199472, 252628, 293657, 335608, 349076, 361424, 442099, 505256, 587314, 671216, 698152, 821041, 884198, 1010512, 1174628, 1396304, 1642082, 1768396, 2349256, 3094693, 3284164, 3536792, 4698512, 5747287, 6189386, 6568328, 7073584, 11494574, 12378772, 13136656, 22989148, 24757544, 40231009, 45978296, 49515088, 80462018, 91956592, 160924036, 321848072, 643696144]

約数ペア:

[(1, 643696144), (2, 321848072), (4, 160924036), (7, 91956592), (8, 80462018), (13, 49515088), (14, 45978296), (16, 40231009), (26, 24757544), (28, 22989148), (49, 13136656), (52, 12378772), (56, 11494574), (91, 7073584), (98, 6568328), (104, 6189386), (112, 5747287), (137, 4698512), (182, 3536792), (196, 3284164), (208, 3094693), (274, 2349256), (364, 1768396), (392, 1642082), (461, 1396304), (548, 1174628), (637, 1010512), (728, 884198), (784, 821041), (922, 698152), (959, 671216), (1096, 587314), (1274, 505256), (1456, 442099), (1781, 361424), (1844, 349076), (1918, 335608), (2192, 293657), (2548, 252628), (3227, 199472), (3562, 180712), (3688, 174538), (3836, 167804), (5096, 126314), (5993, 107408), (6454, 99736), (6713, 95888), (7124, 90356), (7376, 87269), (7672, 83902), (10192, 63157), (11986, 53704), (12467, 51632), (12908, 49868), (13426, 47944), (14248, 45178), (15344, 41951), (22589, 28496), (23972, 26852), (24934, 25816)]