257283648

素因数分解:

$2^6\times 3^3\times {\mathrm{148891}}^1$

素因数の和:148912

約数の個数: 56

約数和(自身を含む): 756371360

約数和(自身を除く): 499087712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 148891, 297782, 446673, 595564, 893346, 1191128, 1340019, 1786692, 2382256, 2680038, 3573384, 4020057, 4764512, 5360076, 7146768, 8040114, 9529024, 10720152, 14293536, 16080228, 21440304, 28587072, 32160456, 42880608, 64320912, 85761216, 128641824, 257283648]

約数ペア:

[(1, 257283648), (2, 128641824), (3, 85761216), (4, 64320912), (6, 42880608), (8, 32160456), (9, 28587072), (12, 21440304), (16, 16080228), (18, 14293536), (24, 10720152), (27, 9529024), (32, 8040114), (36, 7146768), (48, 5360076), (54, 4764512), (64, 4020057), (72, 3573384), (96, 2680038), (108, 2382256), (144, 1786692), (192, 1340019), (216, 1191128), (288, 893346), (432, 595564), (576, 446673), (864, 297782), (1728, 148891)]