128247218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 232887744

約数和(自身を除く): 104640526

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 289, 374, 391, 506, 578, 782, 877, 1754, 3179, 4301, 6358, 6647, 8602, 9647, 13294, 14909, 19294, 20171, 29818, 40342, 73117, 146234, 163999, 221881, 253453, 327998, 342907, 443762, 506906, 685814, 2787983, 3771977, 5575966, 5829419, 7543954, 11658838, 64123609, 128247218]

約数ペア:

[(1, 128247218), (2, 64123609), (11, 11658838), (17, 7543954), (22, 5829419), (23, 5575966), (34, 3771977), (46, 2787983), (187, 685814), (253, 506906), (289, 443762), (374, 342907), (391, 327998), (506, 253453), (578, 221881), (782, 163999), (877, 146234), (1754, 73117), (3179, 40342), (4301, 29818), (6358, 20171), (6647, 19294), (8602, 14909), (9647, 13294)]