38668288

素因数分解:

$2^{11}\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 39955712

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 239, 256, 316, 478, 512, 632, 956, 1024, 1264, 1912, 2048, 2528, 3824, 5056, 7648, 10112, 15296, 18881, 20224, 30592, 37762, 40448, 61184, 75524, 80896, 122368, 151048, 161792, 244736, 302096, 489472, 604192, 1208384, 2416768, 4833536, 9667072, 19334144, 38668288]

約数ペア:

[(1, 38668288), (2, 19334144), (4, 9667072), (8, 4833536), (16, 2416768), (32, 1208384), (64, 604192), (79, 489472), (128, 302096), (158, 244736), (239, 161792), (256, 151048), (316, 122368), (478, 80896), (512, 75524), (632, 61184), (956, 40448), (1024, 37762), (1264, 30592), (1912, 20224), (2048, 18881), (2528, 15296), (3824, 10112), (5056, 7648)]