311891164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89521}}^1$

素因数の和:89605

約数の個数: 24

約数和(自身を含む): 596574608

約数和(自身を除く): 284683444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 89521, 179042, 358084, 1163773, 2327546, 4655092, 5997907, 11995814, 23991628, 77972791, 155945582, 311891164]

約数ペア:

[(1, 311891164), (2, 155945582), (4, 77972791), (13, 23991628), (26, 11995814), (52, 5997907), (67, 4655092), (134, 2327546), (268, 1163773), (871, 358084), (1742, 179042), (3484, 89521)]