290891718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{54049}}^1$

素因数の和:54093

約数の個数: 48

約数和(自身を含む): 708271200

約数和(自身を除く): 417379482

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 54049, 108098, 162147, 324294, 486441, 702637, 972882, 1243127, 1405274, 2107911, 2486254, 3729381, 4215822, 6323733, 7458762, 11188143, 12647466, 16160651, 22376286, 32321302, 48481953, 96963906, 145445859, 290891718]

約数ペア:

[(1, 290891718), (2, 145445859), (3, 96963906), (6, 48481953), (9, 32321302), (13, 22376286), (18, 16160651), (23, 12647466), (26, 11188143), (39, 7458762), (46, 6323733), (69, 4215822), (78, 3729381), (117, 2486254), (138, 2107911), (207, 1405274), (234, 1243127), (299, 972882), (414, 702637), (598, 486441), (897, 324294), (1794, 162147), (2691, 108098), (5382, 54049)]