1555851312

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{11243}}^1$

素因数の和:11319

約数の個数: 90

約数和(自身を含む): 4499612676

約数和(自身を除く): 2943761364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 961, 1116, 1488, 1922, 2232, 2883, 3844, 4464, 5766, 7688, 8649, 11243, 11532, 15376, 17298, 22486, 23064, 33729, 34596, 44972, 46128, 67458, 69192, 89944, 101187, 134916, 138384, 179888, 202374, 269832, 348533, 404748, 539664, 697066, 809496, 1045599, 1394132, 1618992, 2091198, 2788264, 3136797, 4182396, 5576528, 6273594, 8364792, 10804523, 12547188, 16729584, 21609046, 25094376, 32413569, 43218092, 50188752, 64827138, 86436184, 97240707, 129654276, 172872368, 194481414, 259308552, 388962828, 518617104, 777925656, 1555851312]

約数ペア:

[(1, 1555851312), (2, 777925656), (3, 518617104), (4, 388962828), (6, 259308552), (8, 194481414), (9, 172872368), (12, 129654276), (16, 97240707), (18, 86436184), (24, 64827138), (31, 50188752), (36, 43218092), (48, 32413569), (62, 25094376), (72, 21609046), (93, 16729584), (124, 12547188), (144, 10804523), (186, 8364792), (248, 6273594), (279, 5576528), (372, 4182396), (496, 3136797), (558, 2788264), (744, 2091198), (961, 1618992), (1116, 1394132), (1488, 1045599), (1922, 809496), (2232, 697066), (2883, 539664), (3844, 404748), (4464, 348533), (5766, 269832), (7688, 202374), (8649, 179888), (11243, 138384), (11532, 134916), (15376, 101187), (17298, 89944), (22486, 69192), (23064, 67458), (33729, 46128), (34596, 44972)]