821439472

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 1854167040

約数和(自身を除く): 1032727568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 263, 316, 353, 526, 553, 632, 706, 1052, 1106, 1264, 1412, 1841, 2104, 2212, 2471, 2824, 3682, 4208, 4424, 4942, 5648, 7364, 8848, 9884, 14728, 19768, 20777, 27887, 29456, 39536, 41554, 55774, 83108, 92839, 111548, 145439, 166216, 185678, 195209, 223096, 290878, 332432, 371356, 390418, 446192, 581756, 649873, 742712, 780836, 1163512, 1299746, 1485424, 1561672, 2327024, 2599492, 3123344, 5198984, 7334281, 10397968, 14668562, 29337124, 51339967, 58674248, 102679934, 117348496, 205359868, 410719736, 821439472]

約数ペア:

[(1, 821439472), (2, 410719736), (4, 205359868), (7, 117348496), (8, 102679934), (14, 58674248), (16, 51339967), (28, 29337124), (56, 14668562), (79, 10397968), (112, 7334281), (158, 5198984), (263, 3123344), (316, 2599492), (353, 2327024), (526, 1561672), (553, 1485424), (632, 1299746), (706, 1163512), (1052, 780836), (1106, 742712), (1264, 649873), (1412, 581756), (1841, 446192), (2104, 390418), (2212, 371356), (2471, 332432), (2824, 290878), (3682, 223096), (4208, 195209), (4424, 185678), (4942, 166216), (5648, 145439), (7364, 111548), (8848, 92839), (9884, 83108), (14728, 55774), (19768, 41554), (20777, 39536), (27887, 29456)]