339664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 749952

約数和(自身を除く): 410288

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 71, 92, 104, 142, 184, 208, 284, 299, 368, 568, 598, 923, 1136, 1196, 1633, 1846, 2392, 3266, 3692, 4784, 6532, 7384, 13064, 14768, 21229, 26128, 42458, 84916, 169832, 339664]

約数ペア:

[(1, 339664), (2, 169832), (4, 84916), (8, 42458), (13, 26128), (16, 21229), (23, 14768), (26, 13064), (46, 7384), (52, 6532), (71, 4784), (92, 3692), (104, 3266), (142, 2392), (184, 1846), (208, 1633), (284, 1196), (299, 1136), (368, 923), (568, 598)]