246378456

素因数分解:

$2^3\times 3^3\times {\mathrm{991}}^1\times {\mathrm{1151}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 685670400

約数和(自身を除く): 439291944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 991, 1151, 1982, 2302, 2973, 3453, 3964, 4604, 5946, 6906, 7928, 8919, 9208, 10359, 11892, 13812, 17838, 20718, 23784, 26757, 27624, 31077, 35676, 41436, 53514, 62154, 71352, 82872, 107028, 124308, 214056, 248616, 1140641, 2281282, 3421923, 4562564, 6843846, 9125128, 10265769, 13687692, 20531538, 27375384, 30797307, 41063076, 61594614, 82126152, 123189228, 246378456]

約数ペア:

[(1, 246378456), (2, 123189228), (3, 82126152), (4, 61594614), (6, 41063076), (8, 30797307), (9, 27375384), (12, 20531538), (18, 13687692), (24, 10265769), (27, 9125128), (36, 6843846), (54, 4562564), (72, 3421923), (108, 2281282), (216, 1140641), (991, 248616), (1151, 214056), (1982, 124308), (2302, 107028), (2973, 82872), (3453, 71352), (3964, 62154), (4604, 53514), (5946, 41436), (6906, 35676), (7928, 31077), (8919, 27624), (9208, 26757), (10359, 23784), (11892, 20718), (13812, 17838)]