15988736

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 32989320

約数和(自身を除く): 17000584

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 211, 256, 296, 422, 512, 592, 844, 1024, 1184, 1688, 2048, 2368, 3376, 4736, 6752, 7807, 9472, 13504, 15614, 18944, 27008, 31228, 37888, 54016, 62456, 75776, 108032, 124912, 216064, 249824, 432128, 499648, 999296, 1998592, 3997184, 7994368, 15988736]

約数ペア:

[(1, 15988736), (2, 7994368), (4, 3997184), (8, 1998592), (16, 999296), (32, 499648), (37, 432128), (64, 249824), (74, 216064), (128, 124912), (148, 108032), (211, 75776), (256, 62456), (296, 54016), (422, 37888), (512, 31228), (592, 27008), (844, 18944), (1024, 15614), (1184, 13504), (1688, 9472), (2048, 7807), (2368, 6752), (3376, 4736)]