908483840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 2399132736

約数和(自身を除く): 1490648896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 113, 128, 160, 176, 220, 226, 256, 320, 352, 440, 452, 565, 571, 640, 704, 880, 904, 1130, 1142, 1243, 1280, 1408, 1760, 1808, 2260, 2284, 2486, 2816, 2855, 3520, 3616, 4520, 4568, 4972, 5710, 6215, 6281, 7040, 7232, 9040, 9136, 9944, 11420, 12430, 12562, 14080, 14464, 18080, 18272, 19888, 22840, 24860, 25124, 28928, 31405, 36160, 36544, 39776, 45680, 49720, 50248, 62810, 64523, 72320, 73088, 79552, 91360, 99440, 100496, 125620, 129046, 144640, 146176, 159104, 182720, 198880, 200992, 251240, 258092, 318208, 322615, 365440, 397760, 401984, 502480, 516184, 645230, 709753, 730880, 795520, 803968, 1004960, 1032368, 1290460, 1419506, 1591040, 1607936, 2009920, 2064736, 2580920, 2839012, 3548765, 4019840, 4129472, 5161840, 5678024, 7097530, 8039680, 8258944, 10323680, 11356048, 14195060, 16517888, 20647360, 22712096, 28390120, 41294720, 45424192, 56780240, 82589440, 90848384, 113560480, 181696768, 227120960, 454241920, 908483840]

約数ペア:

[(1, 908483840), (2, 454241920), (4, 227120960), (5, 181696768), (8, 113560480), (10, 90848384), (11, 82589440), (16, 56780240), (20, 45424192), (22, 41294720), (32, 28390120), (40, 22712096), (44, 20647360), (55, 16517888), (64, 14195060), (80, 11356048), (88, 10323680), (110, 8258944), (113, 8039680), (128, 7097530), (160, 5678024), (176, 5161840), (220, 4129472), (226, 4019840), (256, 3548765), (320, 2839012), (352, 2580920), (440, 2064736), (452, 2009920), (565, 1607936), (571, 1591040), (640, 1419506), (704, 1290460), (880, 1032368), (904, 1004960), (1130, 803968), (1142, 795520), (1243, 730880), (1280, 709753), (1408, 645230), (1760, 516184), (1808, 502480), (2260, 401984), (2284, 397760), (2486, 365440), (2816, 322615), (2855, 318208), (3520, 258092), (3616, 251240), (4520, 200992), (4568, 198880), (4972, 182720), (5710, 159104), (6215, 146176), (6281, 144640), (7040, 129046), (7232, 125620), (9040, 100496), (9136, 99440), (9944, 91360), (11420, 79552), (12430, 73088), (12562, 72320), (14080, 64523), (14464, 62810), (18080, 50248), (18272, 49720), (19888, 45680), (22840, 39776), (24860, 36544), (25124, 36160), (28928, 31405)]