239038336

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{20983}}^1$

素因数の和:21086

約数の個数: 32

約数和(自身を含む): 481582800

約数和(自身を除く): 242544464

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 20983, 41966, 83932, 167864, 335728, 671456, 1342912, 1867487, 2685824, 3734974, 7469948, 14939896, 29879792, 59759584, 119519168, 239038336]

約数ペア:

[(1, 239038336), (2, 119519168), (4, 59759584), (8, 29879792), (16, 14939896), (32, 7469948), (64, 3734974), (89, 2685824), (128, 1867487), (178, 1342912), (356, 671456), (712, 335728), (1424, 167864), (2848, 83932), (5696, 41966), (11392, 20983)]