290717084

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 595703808

約数和(自身を除く): 304986724

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 227, 371, 454, 742, 863, 908, 1484, 1589, 1726, 3178, 3452, 6041, 6356, 12031, 12082, 24062, 24164, 45739, 48124, 84217, 91478, 168434, 182956, 195901, 320173, 336868, 391802, 640346, 783604, 1280692, 1371307, 2742614, 5485228, 10382753, 20765506, 41531012, 72679271, 145358542, 290717084]

約数ペア:

[(1, 290717084), (2, 145358542), (4, 72679271), (7, 41531012), (14, 20765506), (28, 10382753), (53, 5485228), (106, 2742614), (212, 1371307), (227, 1280692), (371, 783604), (454, 640346), (742, 391802), (863, 336868), (908, 320173), (1484, 195901), (1589, 182956), (1726, 168434), (3178, 91478), (3452, 84217), (6041, 48124), (6356, 45739), (12031, 24164), (12082, 24062)]