248261664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1238

約数の個数: 96

約数和(自身を含む): 747242496

約数和(自身を除く): 498980832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 571, 647, 672, 1142, 1294, 1713, 1941, 2284, 2588, 3426, 3882, 3997, 4529, 4568, 5176, 6852, 7764, 7994, 9058, 9136, 10352, 11991, 13587, 13704, 15528, 15988, 18116, 18272, 20704, 23982, 27174, 27408, 31056, 31976, 36232, 47964, 54348, 54816, 62112, 63952, 72464, 95928, 108696, 127904, 144928, 191856, 217392, 369437, 383712, 434784, 738874, 1108311, 1477748, 2216622, 2586059, 2955496, 4433244, 5172118, 5910992, 7758177, 8866488, 10344236, 11821984, 15516354, 17732976, 20688472, 31032708, 35465952, 41376944, 62065416, 82753888, 124130832, 248261664]

約数ペア:

[(1, 248261664), (2, 124130832), (3, 82753888), (4, 62065416), (6, 41376944), (7, 35465952), (8, 31032708), (12, 20688472), (14, 17732976), (16, 15516354), (21, 11821984), (24, 10344236), (28, 8866488), (32, 7758177), (42, 5910992), (48, 5172118), (56, 4433244), (84, 2955496), (96, 2586059), (112, 2216622), (168, 1477748), (224, 1108311), (336, 738874), (571, 434784), (647, 383712), (672, 369437), (1142, 217392), (1294, 191856), (1713, 144928), (1941, 127904), (2284, 108696), (2588, 95928), (3426, 72464), (3882, 63952), (3997, 62112), (4529, 54816), (4568, 54348), (5176, 47964), (6852, 36232), (7764, 31976), (7994, 31056), (9058, 27408), (9136, 27174), (10352, 23982), (11991, 20704), (13587, 18272), (13704, 18116), (15528, 15988)]