390158256

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{25969}}^1$

素因数の和:26293

約数の個数: 40

約数和(自身を含む): 1011167920

約数和(自身を除く): 621009664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 25969, 51938, 77907, 103876, 155814, 207752, 311628, 415504, 623256, 1246512, 8128297, 16256594, 24384891, 32513188, 48769782, 65026376, 97539564, 130052752, 195079128, 390158256]

約数ペア:

[(1, 390158256), (2, 195079128), (3, 130052752), (4, 97539564), (6, 65026376), (8, 48769782), (12, 32513188), (16, 24384891), (24, 16256594), (48, 8128297), (313, 1246512), (626, 623256), (939, 415504), (1252, 311628), (1878, 207752), (2504, 155814), (3756, 103876), (5008, 77907), (7512, 51938), (15024, 25969)]