642256163134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8167}}^1\times {\mathrm{79757}}^1$

素因数の和:87972

約数の個数: 32

約数和(自身を含む): 1055370617280

約数和(自身を除く): 413114454146

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 8167, 16334, 79757, 138839, 159514, 236843, 277678, 473686, 1355869, 2312953, 2711738, 4026331, 4625906, 8052662, 39320201, 78640402, 651375419, 1302750838, 11073382123, 18889887151, 22146764246, 37779774302, 321128081567, 642256163134]

約数ペア:

[(1, 642256163134), (2, 321128081567), (17, 37779774302), (29, 22146764246), (34, 18889887151), (58, 11073382123), (493, 1302750838), (986, 651375419), (8167, 78640402), (16334, 39320201), (79757, 8052662), (138839, 4625906), (159514, 4026331), (236843, 2711738), (277678, 2312953), (473686, 1355869)]