281712756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{26953}}^1$

素因数の和:27040

約数の個数: 48

約数和(自身を含む): 718485824

約数和(自身を除く): 436773068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 26953, 53906, 80859, 107812, 161718, 323436, 350389, 700778, 1051167, 1401556, 1805851, 2102334, 3611702, 4204668, 5417553, 7223404, 10835106, 21670212, 23476063, 46952126, 70428189, 93904252, 140856378, 281712756]

約数ペア:

[(1, 281712756), (2, 140856378), (3, 93904252), (4, 70428189), (6, 46952126), (12, 23476063), (13, 21670212), (26, 10835106), (39, 7223404), (52, 5417553), (67, 4204668), (78, 3611702), (134, 2102334), (156, 1805851), (201, 1401556), (268, 1051167), (402, 700778), (804, 350389), (871, 323436), (1742, 161718), (2613, 107812), (3484, 80859), (5226, 53906), (10452, 26953)]