444203240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5441}}^1$

素因数の和:5622

約数の個数: 64

約数和(自身を含む): 1083393360

約数和(自身を除く): 639190120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 5441, 6280, 8164, 10205, 10882, 16328, 20410, 21764, 27205, 40820, 43528, 54410, 70733, 81640, 108820, 141466, 217640, 282932, 353665, 565864, 707330, 854237, 1414660, 1708474, 2829320, 3416948, 4271185, 6833896, 8542370, 11105081, 17084740, 22210162, 34169480, 44420324, 55525405, 88840648, 111050810, 222101620, 444203240]

約数ペア:

[(1, 444203240), (2, 222101620), (4, 111050810), (5, 88840648), (8, 55525405), (10, 44420324), (13, 34169480), (20, 22210162), (26, 17084740), (40, 11105081), (52, 8542370), (65, 6833896), (104, 4271185), (130, 3416948), (157, 2829320), (260, 1708474), (314, 1414660), (520, 854237), (628, 707330), (785, 565864), (1256, 353665), (1570, 282932), (2041, 217640), (3140, 141466), (4082, 108820), (5441, 81640), (6280, 70733), (8164, 54410), (10205, 43528), (10882, 40820), (16328, 27205), (20410, 21764)]