21056555072

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{1429}}^1$

素因数の和:2540

約数の個数: 112

約数和(自身を含む): 49374673920

約数和(自身を除く): 28318118848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1061, 1429, 1736, 1984, 2122, 2858, 3472, 4244, 5716, 6944, 7427, 8488, 10003, 11432, 13888, 14854, 16976, 20006, 22864, 29708, 32891, 33952, 40012, 44299, 45728, 59416, 65782, 67904, 80024, 88598, 91456, 118832, 131564, 160048, 177196, 230237, 237664, 263128, 310093, 320096, 354392, 460474, 475328, 526256, 620186, 640192, 708784, 920948, 1052512, 1240372, 1417568, 1516169, 1841896, 2105024, 2480744, 2835136, 3032338, 3683792, 4961488, 6064676, 7367584, 9922976, 10613183, 12129352, 14735168, 19845952, 21226366, 24258704, 42452732, 47001239, 48517408, 84905464, 94002478, 97034816, 169810928, 188004956, 329008673, 339621856, 376009912, 658017346, 679243712, 752019824, 1316034692, 1504039648, 2632069384, 3008079296, 5264138768, 10528277536, 21056555072]

約数ペア:

[(1, 21056555072), (2, 10528277536), (4, 5264138768), (7, 3008079296), (8, 2632069384), (14, 1504039648), (16, 1316034692), (28, 752019824), (31, 679243712), (32, 658017346), (56, 376009912), (62, 339621856), (64, 329008673), (112, 188004956), (124, 169810928), (217, 97034816), (224, 94002478), (248, 84905464), (434, 48517408), (448, 47001239), (496, 42452732), (868, 24258704), (992, 21226366), (1061, 19845952), (1429, 14735168), (1736, 12129352), (1984, 10613183), (2122, 9922976), (2858, 7367584), (3472, 6064676), (4244, 4961488), (5716, 3683792), (6944, 3032338), (7427, 2835136), (8488, 2480744), (10003, 2105024), (11432, 1841896), (13888, 1516169), (14854, 1417568), (16976, 1240372), (20006, 1052512), (22864, 920948), (29708, 708784), (32891, 640192), (33952, 620186), (40012, 526256), (44299, 475328), (45728, 460474), (59416, 354392), (65782, 320096), (67904, 310093), (80024, 263128), (88598, 237664), (91456, 230237), (118832, 177196), (131564, 160048)]