25613152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 28274528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 239, 272, 394, 478, 544, 788, 956, 1576, 1912, 3152, 3349, 3824, 4063, 6304, 6698, 7648, 8126, 13396, 16252, 26792, 32504, 47083, 53584, 65008, 94166, 107168, 130016, 188332, 376664, 753328, 800411, 1506656, 1600822, 3201644, 6403288, 12806576, 25613152]

約数ペア:

[(1, 25613152), (2, 12806576), (4, 6403288), (8, 3201644), (16, 1600822), (17, 1506656), (32, 800411), (34, 753328), (68, 376664), (136, 188332), (197, 130016), (239, 107168), (272, 94166), (394, 65008), (478, 53584), (544, 47083), (788, 32504), (956, 26792), (1576, 16252), (1912, 13396), (3152, 8126), (3349, 7648), (3824, 6698), (4063, 6304)]