2119919872

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 108

約数和(自身を含む): 5001161088

約数和(自身を除く): 2881241216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 961, 992, 1231, 1736, 1792, 1922, 1984, 2462, 3472, 3844, 3968, 4924, 6727, 6944, 7688, 7936, 8617, 9848, 13454, 13888, 15376, 17234, 19696, 26908, 27776, 30752, 34468, 38161, 39392, 53816, 55552, 61504, 68936, 76322, 78784, 107632, 123008, 137872, 152644, 157568, 215264, 246016, 267127, 275744, 305288, 315136, 430528, 534254, 551488, 610576, 861056, 1068508, 1102976, 1182991, 1221152, 1722112, 2137016, 2205952, 2365982, 2442304, 4274032, 4731964, 4884608, 8280937, 8548064, 9463928, 9769216, 16561874, 17096128, 18927856, 33123748, 34192256, 37855712, 66247496, 68384512, 75711424, 132494992, 151422848, 264989984, 302845696, 529979968, 1059959936, 2119919872]

約数ペア:

[(1, 2119919872), (2, 1059959936), (4, 529979968), (7, 302845696), (8, 264989984), (14, 151422848), (16, 132494992), (28, 75711424), (31, 68384512), (32, 66247496), (56, 37855712), (62, 34192256), (64, 33123748), (112, 18927856), (124, 17096128), (128, 16561874), (217, 9769216), (224, 9463928), (248, 8548064), (256, 8280937), (434, 4884608), (448, 4731964), (496, 4274032), (868, 2442304), (896, 2365982), (961, 2205952), (992, 2137016), (1231, 1722112), (1736, 1221152), (1792, 1182991), (1922, 1102976), (1984, 1068508), (2462, 861056), (3472, 610576), (3844, 551488), (3968, 534254), (4924, 430528), (6727, 315136), (6944, 305288), (7688, 275744), (7936, 267127), (8617, 246016), (9848, 215264), (13454, 157568), (13888, 152644), (15376, 137872), (17234, 123008), (19696, 107632), (26908, 78784), (27776, 76322), (30752, 68936), (34468, 61504), (38161, 55552), (39392, 53816)]