140268456

素因数分解:

$2^3\times 3^3\times {\mathrm{281}}^1\times {\mathrm{2311}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 391190400

約数和(自身を除く): 250921944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 281, 562, 843, 1124, 1686, 2248, 2311, 2529, 3372, 4622, 5058, 6744, 6933, 7587, 9244, 10116, 13866, 15174, 18488, 20232, 20799, 27732, 30348, 41598, 55464, 60696, 62397, 83196, 124794, 166392, 249588, 499176, 649391, 1298782, 1948173, 2597564, 3896346, 5195128, 5844519, 7792692, 11689038, 15585384, 17533557, 23378076, 35067114, 46756152, 70134228, 140268456]

約数ペア:

[(1, 140268456), (2, 70134228), (3, 46756152), (4, 35067114), (6, 23378076), (8, 17533557), (9, 15585384), (12, 11689038), (18, 7792692), (24, 5844519), (27, 5195128), (36, 3896346), (54, 2597564), (72, 1948173), (108, 1298782), (216, 649391), (281, 499176), (562, 249588), (843, 166392), (1124, 124794), (1686, 83196), (2248, 62397), (2311, 60696), (2529, 55464), (3372, 41598), (4622, 30348), (5058, 27732), (6744, 20799), (6933, 20232), (7587, 18488), (9244, 15174), (10116, 13866)]