38505856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 43746944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 223, 284, 304, 446, 568, 608, 892, 1136, 1216, 1349, 1784, 2272, 2432, 2698, 3568, 4237, 4544, 5396, 7136, 8474, 9088, 10792, 14272, 15833, 16948, 21584, 28544, 31666, 33896, 43168, 63332, 67792, 86336, 126664, 135584, 172672, 253328, 271168, 300827, 506656, 542336, 601654, 1013312, 1203308, 2026624, 2406616, 4813232, 9626464, 19252928, 38505856]

約数ペア:

[(1, 38505856), (2, 19252928), (4, 9626464), (8, 4813232), (16, 2406616), (19, 2026624), (32, 1203308), (38, 1013312), (64, 601654), (71, 542336), (76, 506656), (128, 300827), (142, 271168), (152, 253328), (223, 172672), (284, 135584), (304, 126664), (446, 86336), (568, 67792), (608, 63332), (892, 43168), (1136, 33896), (1216, 31666), (1349, 28544), (1784, 21584), (2272, 16948), (2432, 15833), (2698, 14272), (3568, 10792), (4237, 9088), (4544, 8474), (5396, 7136)]