180856904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1123}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 348395040

約数和(自身を除く): 167538136

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1123, 1964, 2246, 3928, 4492, 8984, 20131, 40262, 46043, 80524, 92086, 161048, 184172, 368344, 551393, 1102786, 2205572, 4411144, 22607113, 45214226, 90428452, 180856904]

約数ペア:

[(1, 180856904), (2, 90428452), (4, 45214226), (8, 22607113), (41, 4411144), (82, 2205572), (164, 1102786), (328, 551393), (491, 368344), (982, 184172), (1123, 161048), (1964, 92086), (2246, 80524), (3928, 46043), (4492, 40262), (8984, 20131)]