628519136

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21419}}^1$

素因数の和:21567

約数の個数: 48

約数和(自身を含む): 1425029760

約数和(自身を除く): 796510624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 7336, 14672, 21419, 29344, 42838, 85676, 149933, 171352, 299866, 342704, 599732, 685408, 1199464, 2398928, 2805889, 4797856, 5611778, 11223556, 19641223, 22447112, 39282446, 44894224, 78564892, 89788448, 157129784, 314259568, 628519136]

約数ペア:

[(1, 628519136), (2, 314259568), (4, 157129784), (7, 89788448), (8, 78564892), (14, 44894224), (16, 39282446), (28, 22447112), (32, 19641223), (56, 11223556), (112, 5611778), (131, 4797856), (224, 2805889), (262, 2398928), (524, 1199464), (917, 685408), (1048, 599732), (1834, 342704), (2096, 299866), (3668, 171352), (4192, 149933), (7336, 85676), (14672, 42838), (21419, 29344)]