61564864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 129753360

約数和(自身を除く): 68188496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 197, 257, 304, 394, 514, 608, 788, 1028, 1216, 1576, 2056, 3152, 3743, 4112, 4883, 6304, 7486, 8224, 9766, 12608, 14972, 16448, 19532, 29944, 39064, 50629, 59888, 78128, 101258, 119776, 156256, 202516, 239552, 312512, 405032, 810064, 961951, 1620128, 1923902, 3240256, 3847804, 7695608, 15391216, 30782432, 61564864]

約数ペア:

[(1, 61564864), (2, 30782432), (4, 15391216), (8, 7695608), (16, 3847804), (19, 3240256), (32, 1923902), (38, 1620128), (64, 961951), (76, 810064), (152, 405032), (197, 312512), (257, 239552), (304, 202516), (394, 156256), (514, 119776), (608, 101258), (788, 78128), (1028, 59888), (1216, 50629), (1576, 39064), (2056, 29944), (3152, 19532), (3743, 16448), (4112, 14972), (4883, 12608), (6304, 9766), (7486, 8224)]