348883444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20393}}^1$

素因数の和:20464

約数の個数: 48

約数和(自身を含む): 767467008

約数和(自身を除く): 418583564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 20393, 40786, 81572, 142751, 265109, 285502, 530218, 571004, 958471, 1060436, 1855763, 1916942, 3711526, 3833884, 6709297, 7423052, 12460123, 13418594, 24920246, 26837188, 49840492, 87220861, 174441722, 348883444]

約数ペア:

[(1, 348883444), (2, 174441722), (4, 87220861), (7, 49840492), (13, 26837188), (14, 24920246), (26, 13418594), (28, 12460123), (47, 7423052), (52, 6709297), (91, 3833884), (94, 3711526), (182, 1916942), (188, 1855763), (329, 1060436), (364, 958471), (611, 571004), (658, 530218), (1222, 285502), (1316, 265109), (2444, 142751), (4277, 81572), (8554, 40786), (17108, 20393)]