289876071680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{9281}}^1$

素因数の和:11192

約数の個数: 144

約数和(自身を含む): 748233826704

約数和(自身を除く): 458357755024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1877, 2080, 3328, 3754, 4160, 7508, 8320, 9281, 9385, 15016, 16640, 18562, 18770, 24401, 30032, 37124, 37540, 46405, 48802, 60064, 74248, 75080, 92810, 97604, 120128, 120653, 122005, 148496, 150160, 185620, 195208, 240256, 241306, 244010, 296992, 300320, 371240, 390416, 480512, 482612, 488020, 593984, 600640, 603265, 742480, 780832, 965224, 976040, 1187968, 1201280, 1206530, 1484960, 1561664, 1930448, 1952080, 2375936, 2402560, 2413060, 2969920, 3123328, 3860896, 3904160, 4826120, 5939840, 6246656, 7721792, 7808320, 9652240, 11879680, 15443584, 15616640, 17420437, 19304480, 30887168, 31233280, 34840874, 38608960, 69681748, 77217920, 87102185, 139363496, 154435840, 174204370, 226465681, 278726992, 348408740, 452931362, 557453984, 696817480, 905862724, 1114907968, 1132328405, 1393634960, 1811725448, 2229815936, 2264656810, 2787269920, 3623450896, 4459631872, 4529313620, 5574539840, 7246901792, 9058627240, 11149079680, 14493803584, 18117254480, 22298159360, 28987607168, 36234508960, 57975214336, 72469017920, 144938035840, 289876071680]

約数ペア:

[(1, 289876071680), (2, 144938035840), (4, 72469017920), (5, 57975214336), (8, 36234508960), (10, 28987607168), (13, 22298159360), (16, 18117254480), (20, 14493803584), (26, 11149079680), (32, 9058627240), (40, 7246901792), (52, 5574539840), (64, 4529313620), (65, 4459631872), (80, 3623450896), (104, 2787269920), (128, 2264656810), (130, 2229815936), (160, 1811725448), (208, 1393634960), (256, 1132328405), (260, 1114907968), (320, 905862724), (416, 696817480), (520, 557453984), (640, 452931362), (832, 348408740), (1040, 278726992), (1280, 226465681), (1664, 174204370), (1877, 154435840), (2080, 139363496), (3328, 87102185), (3754, 77217920), (4160, 69681748), (7508, 38608960), (8320, 34840874), (9281, 31233280), (9385, 30887168), (15016, 19304480), (16640, 17420437), (18562, 15616640), (18770, 15443584), (24401, 11879680), (30032, 9652240), (37124, 7808320), (37540, 7721792), (46405, 6246656), (48802, 5939840), (60064, 4826120), (74248, 3904160), (75080, 3860896), (92810, 3123328), (97604, 2969920), (120128, 2413060), (120653, 2402560), (122005, 2375936), (148496, 1952080), (150160, 1930448), (185620, 1561664), (195208, 1484960), (240256, 1206530), (241306, 1201280), (244010, 1187968), (296992, 976040), (300320, 965224), (371240, 780832), (390416, 742480), (480512, 603265), (482612, 600640), (488020, 593984)]