25996672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 59119200

約数和(自身を除く): 33122528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 919, 1088, 1664, 1768, 1838, 2176, 3536, 3676, 7072, 7352, 11947, 14144, 14704, 15623, 23894, 28288, 29408, 31246, 47788, 58816, 62492, 95576, 117632, 124984, 191152, 203099, 249968, 382304, 406198, 499936, 764608, 812396, 999872, 1529216, 1624792, 1999744, 3249584, 6499168, 12998336, 25996672]

約数ペア:

[(1, 25996672), (2, 12998336), (4, 6499168), (8, 3249584), (13, 1999744), (16, 1624792), (17, 1529216), (26, 999872), (32, 812396), (34, 764608), (52, 499936), (64, 406198), (68, 382304), (104, 249968), (128, 203099), (136, 191152), (208, 124984), (221, 117632), (272, 95576), (416, 62492), (442, 58816), (544, 47788), (832, 31246), (884, 29408), (919, 28288), (1088, 23894), (1664, 15623), (1768, 14704), (1838, 14144), (2176, 11947), (3536, 7352), (3676, 7072)]