280038596162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1\times {\mathrm{78803}}^1$

素因数の和:83258

約数の個数: 32

約数和(自身を含む): 467074460160

約数和(自身を除く): 187035863998

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 4409, 8818, 57317, 78803, 114634, 136679, 157606, 273358, 1024439, 1776827, 2048878, 2442893, 3553654, 4885786, 31757609, 63515218, 347442427, 694884854, 4516751551, 9033503102, 10770715237, 21541430474, 140019298081, 280038596162]

約数ペア:

[(1, 280038596162), (2, 140019298081), (13, 21541430474), (26, 10770715237), (31, 9033503102), (62, 4516751551), (403, 694884854), (806, 347442427), (4409, 63515218), (8818, 31757609), (57317, 4885786), (78803, 3553654), (114634, 2442893), (136679, 2048878), (157606, 1776827), (273358, 1024439)]