256432464

素因数分解:

$2^4\times 3^2\times {\mathrm{1297}}^1\times {\mathrm{1373}}^1$

素因数の和:2684

約数の個数: 60

約数和(自身を含む): 718731156

約数和(自身を除く): 462298692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1297, 1373, 2594, 2746, 3891, 4119, 5188, 5492, 7782, 8238, 10376, 10984, 11673, 12357, 15564, 16476, 20752, 21968, 23346, 24714, 31128, 32952, 46692, 49428, 62256, 65904, 93384, 98856, 186768, 197712, 1780781, 3561562, 5342343, 7123124, 10684686, 14246248, 16027029, 21369372, 28492496, 32054058, 42738744, 64108116, 85477488, 128216232, 256432464]

約数ペア:

[(1, 256432464), (2, 128216232), (3, 85477488), (4, 64108116), (6, 42738744), (8, 32054058), (9, 28492496), (12, 21369372), (16, 16027029), (18, 14246248), (24, 10684686), (36, 7123124), (48, 5342343), (72, 3561562), (144, 1780781), (1297, 197712), (1373, 186768), (2594, 98856), (2746, 93384), (3891, 65904), (4119, 62256), (5188, 49428), (5492, 46692), (7782, 32952), (8238, 31128), (10376, 24714), (10984, 23346), (11673, 21968), (12357, 20752), (15564, 16476)]