51993344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 118470240

約数和(自身を除く): 66476896

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 919, 1088, 1664, 1768, 1838, 2176, 3328, 3536, 3676, 4352, 7072, 7352, 11947, 14144, 14704, 15623, 23894, 28288, 29408, 31246, 47788, 56576, 58816, 62492, 95576, 117632, 124984, 191152, 203099, 235264, 249968, 382304, 406198, 499936, 764608, 812396, 999872, 1529216, 1624792, 1999744, 3058432, 3249584, 3999488, 6499168, 12998336, 25996672, 51993344]

約数ペア:

[(1, 51993344), (2, 25996672), (4, 12998336), (8, 6499168), (13, 3999488), (16, 3249584), (17, 3058432), (26, 1999744), (32, 1624792), (34, 1529216), (52, 999872), (64, 812396), (68, 764608), (104, 499936), (128, 406198), (136, 382304), (208, 249968), (221, 235264), (256, 203099), (272, 191152), (416, 124984), (442, 117632), (544, 95576), (832, 62492), (884, 58816), (919, 56576), (1088, 47788), (1664, 31246), (1768, 29408), (1838, 28288), (2176, 23894), (3328, 15623), (3536, 14704), (3676, 14144), (4352, 11947), (7072, 7352)]