258903516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9467}}^1$

素因数の和:9570

約数の個数: 48

約数和(自身を含む): 629887104

約数和(自身を除く): 370983588

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 9116, 9467, 13674, 18934, 27348, 28401, 37868, 56802, 113604, 407081, 501751, 814162, 1003502, 1221243, 1505253, 1628324, 2007004, 2442486, 3010506, 4884972, 6021012, 21575293, 43150586, 64725879, 86301172, 129451758, 258903516]

約数ペア:

[(1, 258903516), (2, 129451758), (3, 86301172), (4, 64725879), (6, 43150586), (12, 21575293), (43, 6021012), (53, 4884972), (86, 3010506), (106, 2442486), (129, 2007004), (159, 1628324), (172, 1505253), (212, 1221243), (258, 1003502), (318, 814162), (516, 501751), (636, 407081), (2279, 113604), (4558, 56802), (6837, 37868), (9116, 28401), (9467, 27348), (13674, 18934)]