1213842456

素因数分解:

$2^3\times 3^3\times {\mathrm{2179}}^1\times {\mathrm{2579}}^1$

素因数の和:4773

約数の個数: 64

約数和(自身を含む): 3374640000

約数和(自身を除く): 2160797544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2179, 2579, 4358, 5158, 6537, 7737, 8716, 10316, 13074, 15474, 17432, 19611, 20632, 23211, 26148, 30948, 39222, 46422, 52296, 58833, 61896, 69633, 78444, 92844, 117666, 139266, 156888, 185688, 235332, 278532, 470664, 557064, 5619641, 11239282, 16858923, 22478564, 33717846, 44957128, 50576769, 67435692, 101153538, 134871384, 151730307, 202307076, 303460614, 404614152, 606921228, 1213842456]

約数ペア:

[(1, 1213842456), (2, 606921228), (3, 404614152), (4, 303460614), (6, 202307076), (8, 151730307), (9, 134871384), (12, 101153538), (18, 67435692), (24, 50576769), (27, 44957128), (36, 33717846), (54, 22478564), (72, 16858923), (108, 11239282), (216, 5619641), (2179, 557064), (2579, 470664), (4358, 278532), (5158, 235332), (6537, 185688), (7737, 156888), (8716, 139266), (10316, 117666), (13074, 92844), (15474, 78444), (17432, 69633), (19611, 61896), (20632, 58833), (23211, 52296), (26148, 46422), (30948, 39222)]