291219348

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{70753}}^1$

素因数の和:70781

約数の個数: 48

約数和(自身を含む): 792444800

約数和(自身を除く): 501225452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 70753, 141506, 212259, 283012, 424518, 495271, 849036, 990542, 1485813, 1981084, 2971626, 3466897, 5943252, 6933794, 10400691, 13867588, 20801382, 24268279, 41602764, 48536558, 72804837, 97073116, 145609674, 291219348]

約数ペア:

[(1, 291219348), (2, 145609674), (3, 97073116), (4, 72804837), (6, 48536558), (7, 41602764), (12, 24268279), (14, 20801382), (21, 13867588), (28, 10400691), (42, 6933794), (49, 5943252), (84, 3466897), (98, 2971626), (147, 1981084), (196, 1485813), (294, 990542), (343, 849036), (588, 495271), (686, 424518), (1029, 283012), (1372, 212259), (2058, 141506), (4116, 70753)]