2017564448

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 4009311936

約数和(自身を除く): 1991747488

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 613, 631, 652, 1226, 1262, 1304, 2452, 2524, 2608, 4904, 5048, 5216, 9808, 10096, 19616, 20192, 99919, 102853, 199838, 205706, 386803, 399676, 411412, 773606, 799352, 822824, 1547212, 1598704, 1645648, 3094424, 3197408, 3291296, 6188848, 12377696, 63048889, 126097778, 252195556, 504391112, 1008782224, 2017564448]

約数ペア:

[(1, 2017564448), (2, 1008782224), (4, 504391112), (8, 252195556), (16, 126097778), (32, 63048889), (163, 12377696), (326, 6188848), (613, 3291296), (631, 3197408), (652, 3094424), (1226, 1645648), (1262, 1598704), (1304, 1547212), (2452, 822824), (2524, 799352), (2608, 773606), (4904, 411412), (5048, 399676), (5216, 386803), (9808, 205706), (10096, 199838), (19616, 102853), (20192, 99919)]