15487471856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{180221}}^1$

素因数の和:180401

約数の個数: 40

約数和(自身を含む): 30973673808

約数和(自身を除く): 15486201952

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 524, 656, 1048, 2096, 5371, 10742, 21484, 42968, 85936, 180221, 360442, 720884, 1441768, 2883536, 7389061, 14778122, 23608951, 29556244, 47217902, 59112488, 94435804, 118224976, 188871608, 377743216, 967966991, 1935933982, 3871867964, 7743735928, 15487471856]

約数ペア:

[(1, 15487471856), (2, 7743735928), (4, 3871867964), (8, 1935933982), (16, 967966991), (41, 377743216), (82, 188871608), (131, 118224976), (164, 94435804), (262, 59112488), (328, 47217902), (524, 29556244), (656, 23608951), (1048, 14778122), (2096, 7389061), (5371, 2883536), (10742, 1441768), (21484, 720884), (42968, 360442), (85936, 180221)]