64714016768

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 135262567440

約数和(自身を除く): 70548550672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 251, 256, 262, 496, 502, 512, 524, 961, 992, 1004, 1024, 1048, 1922, 1984, 2008, 2048, 2096, 3844, 3968, 4016, 4061, 4192, 7688, 7781, 7936, 8032, 8122, 8384, 15376, 15562, 15872, 16064, 16244, 16768, 30752, 31124, 31744, 32128, 32488, 32881, 33536, 61504, 62248, 63488, 64256, 64976, 65762, 67072, 123008, 124496, 125891, 128512, 129952, 131524, 134144, 241211, 246016, 248992, 251782, 257024, 259904, 263048, 268288, 482422, 492032, 497984, 503564, 514048, 519808, 526096, 964844, 984064, 995968, 1007128, 1019311, 1039616, 1052192, 1929688, 1968128, 1991936, 2014256, 2038622, 2079232, 2104384, 3859376, 3983872, 4028512, 4077244, 4158464, 4208768, 7718752, 7967744, 8057024, 8154488, 8316928, 8417536, 15437504, 15935488, 16114048, 16308976, 16835072, 30875008, 31598641, 32228096, 32617952, 33670144, 61750016, 63197282, 64456192, 65235904, 67340288, 123500032, 126394564, 128912384, 130471808, 247000064, 252789128, 257824768, 260943616, 494000128, 505578256, 521887232, 1011156512, 1043774464, 2022313024, 2087548928, 4044626048, 8089252096, 16178504192, 32357008384, 64714016768]

約数ペア:

[(1, 64714016768), (2, 32357008384), (4, 16178504192), (8, 8089252096), (16, 4044626048), (31, 2087548928), (32, 2022313024), (62, 1043774464), (64, 1011156512), (124, 521887232), (128, 505578256), (131, 494000128), (248, 260943616), (251, 257824768), (256, 252789128), (262, 247000064), (496, 130471808), (502, 128912384), (512, 126394564), (524, 123500032), (961, 67340288), (992, 65235904), (1004, 64456192), (1024, 63197282), (1048, 61750016), (1922, 33670144), (1984, 32617952), (2008, 32228096), (2048, 31598641), (2096, 30875008), (3844, 16835072), (3968, 16308976), (4016, 16114048), (4061, 15935488), (4192, 15437504), (7688, 8417536), (7781, 8316928), (7936, 8154488), (8032, 8057024), (8122, 7967744), (8384, 7718752), (15376, 4208768), (15562, 4158464), (15872, 4077244), (16064, 4028512), (16244, 3983872), (16768, 3859376), (30752, 2104384), (31124, 2079232), (31744, 2038622), (32128, 2014256), (32488, 1991936), (32881, 1968128), (33536, 1929688), (61504, 1052192), (62248, 1039616), (63488, 1019311), (64256, 1007128), (64976, 995968), (65762, 984064), (67072, 964844), (123008, 526096), (124496, 519808), (125891, 514048), (128512, 503564), (129952, 497984), (131524, 492032), (134144, 482422), (241211, 268288), (246016, 263048), (248992, 259904), (251782, 257024)]