246259456

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 522078480

約数和(自身を除く): 275819024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 197, 256, 257, 304, 394, 514, 608, 788, 1028, 1216, 1576, 2056, 2432, 3152, 3743, 4112, 4864, 4883, 6304, 7486, 8224, 9766, 12608, 14972, 16448, 19532, 25216, 29944, 32896, 39064, 50432, 50629, 59888, 65792, 78128, 101258, 119776, 156256, 202516, 239552, 312512, 405032, 479104, 625024, 810064, 958208, 961951, 1250048, 1620128, 1923902, 3240256, 3847804, 6480512, 7695608, 12961024, 15391216, 30782432, 61564864, 123129728, 246259456]

約数ペア:

[(1, 246259456), (2, 123129728), (4, 61564864), (8, 30782432), (16, 15391216), (19, 12961024), (32, 7695608), (38, 6480512), (64, 3847804), (76, 3240256), (128, 1923902), (152, 1620128), (197, 1250048), (256, 961951), (257, 958208), (304, 810064), (394, 625024), (514, 479104), (608, 405032), (788, 312512), (1028, 239552), (1216, 202516), (1576, 156256), (2056, 119776), (2432, 101258), (3152, 78128), (3743, 65792), (4112, 59888), (4864, 50629), (4883, 50432), (6304, 39064), (7486, 32896), (8224, 29944), (9766, 25216), (12608, 19532), (14972, 16448)]