278543282498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1709}}^1\times {\mathrm{7349}}^1$

素因数の和:9926

約数の個数: 32

約数和(自身を含む): 450806958000

約数和(自身を除く): 172263675502

約数列:

[1, 2, 13, 26, 853, 1706, 1709, 3418, 7349, 11089, 14698, 22178, 22217, 44434, 95537, 191074, 1457777, 2915554, 6268697, 12537394, 12559441, 18951101, 25118882, 37902202, 81493061, 162986122, 163272733, 326545466, 10713203173, 21426406346, 139271641249, 278543282498]

約数ペア:

[(1, 278543282498), (2, 139271641249), (13, 21426406346), (26, 10713203173), (853, 326545466), (1706, 163272733), (1709, 162986122), (3418, 81493061), (7349, 37902202), (11089, 25118882), (14698, 18951101), (22178, 12559441), (22217, 12537394), (44434, 6268697), (95537, 2915554), (191074, 1457777)]