840443136

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{84179}}^1$

素因数の和:84211

約数の個数: 72

約数和(自身を含む): 2408894880

約数和(自身を除く): 1568451744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 84179, 168358, 252537, 336716, 505074, 673432, 1010148, 1094327, 1346864, 2020296, 2188654, 2693728, 3282981, 4040592, 4377308, 5387456, 6565962, 8081184, 8754616, 10774912, 13131924, 16162368, 17509232, 21549824, 26263848, 32324736, 35018464, 52527696, 64649472, 70036928, 105055392, 140073856, 210110784, 280147712, 420221568, 840443136]

約数ペア:

[(1, 840443136), (2, 420221568), (3, 280147712), (4, 210110784), (6, 140073856), (8, 105055392), (12, 70036928), (13, 64649472), (16, 52527696), (24, 35018464), (26, 32324736), (32, 26263848), (39, 21549824), (48, 17509232), (52, 16162368), (64, 13131924), (78, 10774912), (96, 8754616), (104, 8081184), (128, 6565962), (156, 5387456), (192, 4377308), (208, 4040592), (256, 3282981), (312, 2693728), (384, 2188654), (416, 2020296), (624, 1346864), (768, 1094327), (832, 1010148), (1248, 673432), (1664, 505074), (2496, 336716), (3328, 252537), (4992, 168358), (9984, 84179)]