264388336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13001}}^1$

素因数の和:13081

約数の個数: 40

約数和(自身を含む): 541715328

約数和(自身を除く): 277326992

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 13001, 20336, 26002, 52004, 104008, 208016, 403031, 533041, 806062, 1066082, 1612124, 2132164, 3224248, 4264328, 6448496, 8528656, 16524271, 33048542, 66097084, 132194168, 264388336]

約数ペア:

[(1, 264388336), (2, 132194168), (4, 66097084), (8, 33048542), (16, 16524271), (31, 8528656), (41, 6448496), (62, 4264328), (82, 3224248), (124, 2132164), (164, 1612124), (248, 1066082), (328, 806062), (496, 533041), (656, 403031), (1271, 208016), (2542, 104008), (5084, 52004), (10168, 26002), (13001, 20336)]