2388156928

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{23677}}^1$

素因数の和:23892

約数の個数: 40

約数和(自身を含む): 4796073612

約数和(自身を除く): 2407916684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1576, 3152, 6304, 12608, 23677, 25216, 47354, 50432, 94708, 100864, 189416, 378832, 757664, 1515328, 3030656, 4664369, 6061312, 9328738, 12122624, 18657476, 37314952, 74629904, 149259808, 298519616, 597039232, 1194078464, 2388156928]

約数ペア:

[(1, 2388156928), (2, 1194078464), (4, 597039232), (8, 298519616), (16, 149259808), (32, 74629904), (64, 37314952), (128, 18657476), (197, 12122624), (256, 9328738), (394, 6061312), (512, 4664369), (788, 3030656), (1576, 1515328), (3152, 757664), (6304, 378832), (12608, 189416), (23677, 100864), (25216, 94708), (47354, 50432)]