839678944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28429}}^1$

素因数の和:28523

約数の個数: 48

約数和(自身を含む): 1805418720

約数和(自身を除く): 965739776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 28429, 29536, 56858, 113716, 227432, 369577, 454864, 739154, 909728, 1478308, 2018459, 2956616, 4036918, 5913232, 8073836, 11826464, 16147672, 26239967, 32295344, 52479934, 64590688, 104959868, 209919736, 419839472, 839678944]

約数ペア:

[(1, 839678944), (2, 419839472), (4, 209919736), (8, 104959868), (13, 64590688), (16, 52479934), (26, 32295344), (32, 26239967), (52, 16147672), (71, 11826464), (104, 8073836), (142, 5913232), (208, 4036918), (284, 2956616), (416, 2018459), (568, 1478308), (923, 909728), (1136, 739154), (1846, 454864), (2272, 369577), (3692, 227432), (7384, 113716), (14768, 56858), (28429, 29536)]