256659192

素因数分解:

$2^3\times 3^4\times {\mathrm{396079}}^1$

素因数の和:396097

約数の個数: 40

約数和(自身を含む): 718885200

約数和(自身を除く): 462226008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 396079, 792158, 1188237, 1584316, 2376474, 3168632, 3564711, 4752948, 7129422, 9505896, 10694133, 14258844, 21388266, 28517688, 32082399, 42776532, 64164798, 85553064, 128329596, 256659192]

約数ペア:

[(1, 256659192), (2, 128329596), (3, 85553064), (4, 64164798), (6, 42776532), (8, 32082399), (9, 28517688), (12, 21388266), (18, 14258844), (24, 10694133), (27, 9505896), (36, 7129422), (54, 4752948), (72, 3564711), (81, 3168632), (108, 2376474), (162, 1584316), (216, 1188237), (324, 792158), (648, 396079)]