155645504

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1603

約数の個数: 56

約数和(自身を含む): 354592128

約数和(自身を除く): 198946624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1321, 1841, 2104, 2642, 3682, 4208, 5284, 7364, 8416, 9247, 10568, 14728, 16832, 18494, 21136, 29456, 36988, 42272, 58912, 73976, 84544, 117824, 147952, 295904, 347423, 591808, 694846, 1389692, 2431961, 2779384, 4863922, 5558768, 9727844, 11117536, 19455688, 22235072, 38911376, 77822752, 155645504]

約数ペア:

[(1, 155645504), (2, 77822752), (4, 38911376), (7, 22235072), (8, 19455688), (14, 11117536), (16, 9727844), (28, 5558768), (32, 4863922), (56, 2779384), (64, 2431961), (112, 1389692), (224, 694846), (263, 591808), (448, 347423), (526, 295904), (1052, 147952), (1321, 117824), (1841, 84544), (2104, 73976), (2642, 58912), (3682, 42272), (4208, 36988), (5284, 29456), (7364, 21136), (8416, 18494), (9247, 16832), (10568, 14728)]