325662016

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1703

約数の個数: 56

約数和(自身を含む): 670803840

約数和(自身を除く): 345141824

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 1571, 2528, 2624, 3142, 3239, 5056, 6284, 6478, 12568, 12956, 25136, 25912, 50272, 51824, 64411, 100544, 103648, 124109, 128822, 207296, 248218, 257644, 496436, 515288, 992872, 1030576, 1985744, 2061152, 3971488, 4122304, 5088469, 7942976, 10176938, 20353876, 40707752, 81415504, 162831008, 325662016]

約数ペア:

[(1, 325662016), (2, 162831008), (4, 81415504), (8, 40707752), (16, 20353876), (32, 10176938), (41, 7942976), (64, 5088469), (79, 4122304), (82, 3971488), (158, 2061152), (164, 1985744), (316, 1030576), (328, 992872), (632, 515288), (656, 496436), (1264, 257644), (1312, 248218), (1571, 207296), (2528, 128822), (2624, 124109), (3142, 103648), (3239, 100544), (5056, 64411), (6284, 51824), (6478, 50272), (12568, 25912), (12956, 25136)]