80494850312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{499819}}^1$

素因数の和:500357

約数の個数: 32

約数和(自身を含む): 154924207200

約数和(自身を除く): 74429356888

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1964, 3928, 20131, 40262, 80524, 161048, 499819, 999638, 1999276, 3998552, 20492579, 40985158, 81970316, 163940632, 245411129, 490822258, 981644516, 1963289032, 10061856289, 20123712578, 40247425156, 80494850312]

約数ペア:

[(1, 80494850312), (2, 40247425156), (4, 20123712578), (8, 10061856289), (41, 1963289032), (82, 981644516), (164, 490822258), (328, 245411129), (491, 163940632), (982, 81970316), (1964, 40985158), (3928, 20492579), (20131, 3998552), (40262, 1999276), (80524, 999638), (161048, 499819)]