218779648

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 52

約数和(自身を含む): 451881088

約数和(自身を除く): 233101440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1723, 1984, 2048, 3446, 3968, 4096, 6892, 7936, 13784, 15872, 27568, 31744, 53413, 55136, 63488, 106826, 110272, 126976, 213652, 220544, 427304, 441088, 854608, 882176, 1709216, 1764352, 3418432, 3528704, 6836864, 7057408, 13673728, 27347456, 54694912, 109389824, 218779648]

約数ペア:

[(1, 218779648), (2, 109389824), (4, 54694912), (8, 27347456), (16, 13673728), (31, 7057408), (32, 6836864), (62, 3528704), (64, 3418432), (124, 1764352), (128, 1709216), (248, 882176), (256, 854608), (496, 441088), (512, 427304), (992, 220544), (1024, 213652), (1723, 126976), (1984, 110272), (2048, 106826), (3446, 63488), (3968, 55136), (4096, 53413), (6892, 31744), (7936, 27568), (13784, 15872)]