348569320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:2866

約数の個数: 64

約数和(自身を含む): 858651840

約数和(自身を除く): 510082520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 626, 1252, 1565, 2504, 2531, 3130, 3443, 5062, 6260, 6886, 10124, 12520, 12655, 13772, 17215, 20248, 25310, 27544, 27841, 34430, 50620, 55682, 68860, 101240, 111364, 137720, 139205, 222728, 278410, 556820, 792203, 1113640, 1584406, 3168812, 3961015, 6337624, 7922030, 8714233, 15844060, 17428466, 31688120, 34856932, 43571165, 69713864, 87142330, 174284660, 348569320]

約数ペア:

[(1, 348569320), (2, 174284660), (4, 87142330), (5, 69713864), (8, 43571165), (10, 34856932), (11, 31688120), (20, 17428466), (22, 15844060), (40, 8714233), (44, 7922030), (55, 6337624), (88, 3961015), (110, 3168812), (220, 1584406), (313, 1113640), (440, 792203), (626, 556820), (1252, 278410), (1565, 222728), (2504, 139205), (2531, 137720), (3130, 111364), (3443, 101240), (5062, 68860), (6260, 55682), (6886, 50620), (10124, 34430), (12520, 27841), (12655, 27544), (13772, 25310), (17215, 20248)]