816960016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{8293}}^1$

素因数の和:8479

約数の個数: 40

約数和(自身を含む): 1629074304

約数和(自身を除く): 812114288

約数列:

[1, 2, 4, 8, 16, 47, 94, 131, 188, 262, 376, 524, 752, 1048, 2096, 6157, 8293, 12314, 16586, 24628, 33172, 49256, 66344, 98512, 132688, 389771, 779542, 1086383, 1559084, 2172766, 3118168, 4345532, 6236336, 8691064, 17382128, 51060001, 102120002, 204240004, 408480008, 816960016]

約数ペア:

[(1, 816960016), (2, 408480008), (4, 204240004), (8, 102120002), (16, 51060001), (47, 17382128), (94, 8691064), (131, 6236336), (188, 4345532), (262, 3118168), (376, 2172766), (524, 1559084), (752, 1086383), (1048, 779542), (2096, 389771), (6157, 132688), (8293, 98512), (12314, 66344), (16586, 49256), (24628, 33172)]