1855141864

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{337}}^1\times {\mathrm{2381}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 3707559180

約数和(自身を除く): 1852417316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 337, 578, 674, 1156, 1348, 2312, 2381, 2696, 4762, 5729, 9524, 11458, 19048, 22916, 40477, 45832, 80954, 97393, 161908, 194786, 323816, 389572, 688109, 779144, 802397, 1376218, 1604794, 2752436, 3209588, 5504872, 6419176, 13640749, 27281498, 54562996, 109125992, 231892733, 463785466, 927570932, 1855141864]

約数ペア:

[(1, 1855141864), (2, 927570932), (4, 463785466), (8, 231892733), (17, 109125992), (34, 54562996), (68, 27281498), (136, 13640749), (289, 6419176), (337, 5504872), (578, 3209588), (674, 2752436), (1156, 1604794), (1348, 1376218), (2312, 802397), (2381, 779144), (2696, 688109), (4762, 389572), (5729, 323816), (9524, 194786), (11458, 161908), (19048, 97393), (22916, 80954), (40477, 45832)]