155511184

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{123031}}^1$

素因数の和:123118

約数の個数: 20

約数和(自身を含む): 305119360

約数和(自身を除く): 149608176

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 123031, 246062, 492124, 984248, 1968496, 9719449, 19438898, 38877796, 77755592, 155511184]

約数ペア:

[(1, 155511184), (2, 77755592), (4, 38877796), (8, 19438898), (16, 9719449), (79, 1968496), (158, 984248), (316, 492124), (632, 246062), (1264, 123031)]