349295128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{68543}}^1$

素因数の和:68576

約数の個数: 48

約数和(自身を含む): 820471680

約数和(自身を除く): 471176552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 68543, 137086, 274172, 479801, 548344, 891059, 959602, 1782118, 1919204, 3358607, 3564236, 3838408, 6237413, 6717214, 7128472, 12474826, 13434428, 24949652, 26868856, 43661891, 49899304, 87323782, 174647564, 349295128]

約数ペア:

[(1, 349295128), (2, 174647564), (4, 87323782), (7, 49899304), (8, 43661891), (13, 26868856), (14, 24949652), (26, 13434428), (28, 12474826), (49, 7128472), (52, 6717214), (56, 6237413), (91, 3838408), (98, 3564236), (104, 3358607), (182, 1919204), (196, 1782118), (364, 959602), (392, 891059), (637, 548344), (728, 479801), (1274, 274172), (2548, 137086), (5096, 68543)]