211281921536

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{13681}}^1$

素因数の和:13876

約数の個数: 160

約数和(自身を含む): 501641226240

約数和(自身を除く): 290359304704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 139, 217, 224, 248, 256, 278, 434, 448, 496, 512, 556, 868, 896, 973, 992, 1112, 1736, 1792, 1946, 1984, 2224, 3472, 3584, 3892, 3968, 4309, 4448, 6944, 7784, 7936, 8618, 8896, 13681, 13888, 15568, 15872, 17236, 17792, 27362, 27776, 30163, 31136, 34472, 35584, 54724, 55552, 60326, 62272, 68944, 71168, 95767, 109448, 111104, 120652, 124544, 137888, 191534, 218896, 241304, 249088, 275776, 383068, 424111, 437792, 482608, 498176, 551552, 766136, 848222, 875584, 965216, 1103104, 1532272, 1696444, 1751168, 1901659, 1930432, 2206208, 2968777, 3064544, 3392888, 3502336, 3803318, 3860864, 5937554, 6129088, 6785776, 7004672, 7606636, 7721728, 11875108, 12258176, 13311613, 13571552, 15213272, 15443456, 23750216, 24516352, 26623226, 27143104, 30426544, 47500432, 49032704, 53246452, 54286208, 58951429, 60853088, 95000864, 106492904, 108572416, 117902858, 121706176, 190001728, 212985808, 217144832, 235805716, 243412352, 380003456, 412660003, 425971616, 471611432, 486824704, 760006912, 825320006, 851943232, 943222864, 973649408, 1520013824, 1650640012, 1703886464, 1886445728, 3301280024, 3407772928, 3772891456, 6602560048, 6815545856, 7545782912, 13205120096, 15091565824, 26410240192, 30183131648, 52820480384, 105640960768, 211281921536]

約数ペア:

[(1, 211281921536), (2, 105640960768), (4, 52820480384), (7, 30183131648), (8, 26410240192), (14, 15091565824), (16, 13205120096), (28, 7545782912), (31, 6815545856), (32, 6602560048), (56, 3772891456), (62, 3407772928), (64, 3301280024), (112, 1886445728), (124, 1703886464), (128, 1650640012), (139, 1520013824), (217, 973649408), (224, 943222864), (248, 851943232), (256, 825320006), (278, 760006912), (434, 486824704), (448, 471611432), (496, 425971616), (512, 412660003), (556, 380003456), (868, 243412352), (896, 235805716), (973, 217144832), (992, 212985808), (1112, 190001728), (1736, 121706176), (1792, 117902858), (1946, 108572416), (1984, 106492904), (2224, 95000864), (3472, 60853088), (3584, 58951429), (3892, 54286208), (3968, 53246452), (4309, 49032704), (4448, 47500432), (6944, 30426544), (7784, 27143104), (7936, 26623226), (8618, 24516352), (8896, 23750216), (13681, 15443456), (13888, 15213272), (15568, 13571552), (15872, 13311613), (17236, 12258176), (17792, 11875108), (27362, 7721728), (27776, 7606636), (30163, 7004672), (31136, 6785776), (34472, 6129088), (35584, 5937554), (54724, 3860864), (55552, 3803318), (60326, 3502336), (62272, 3392888), (68944, 3064544), (71168, 2968777), (95767, 2206208), (109448, 1930432), (111104, 1901659), (120652, 1751168), (124544, 1696444), (137888, 1532272), (191534, 1103104), (218896, 965216), (241304, 875584), (249088, 848222), (275776, 766136), (383068, 551552), (424111, 498176), (437792, 482608)]