204891648

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 608627712

約数和(自身を除く): 403736064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 331, 372, 384, 403, 416, 496, 512, 624, 662, 744, 768, 806, 832, 992, 993, 1209, 1248, 1324, 1488, 1536, 1612, 1664, 1984, 1986, 2418, 2496, 2648, 2976, 3224, 3328, 3968, 3972, 4303, 4836, 4992, 5296, 5952, 6448, 6656, 7936, 7944, 8606, 9672, 9984, 10261, 10592, 11904, 12896, 12909, 15872, 15888, 17212, 19344, 19968, 20522, 21184, 23808, 25792, 25818, 30783, 31776, 34424, 38688, 41044, 42368, 47616, 51584, 51636, 61566, 63552, 68848, 77376, 82088, 84736, 103168, 103272, 123132, 127104, 133393, 137696, 154752, 164176, 169472, 206336, 206544, 246264, 254208, 266786, 275392, 309504, 328352, 400179, 413088, 492528, 508416, 533572, 550784, 619008, 656704, 800358, 826176, 985056, 1067144, 1101568, 1313408, 1600716, 1652352, 1970112, 2134288, 2203136, 2626816, 3201432, 3304704, 3940224, 4268576, 5253632, 6402864, 6609408, 7880448, 8537152, 12805728, 15760896, 17074304, 25611456, 34148608, 51222912, 68297216, 102445824, 204891648]

約数ペア:

[(1, 204891648), (2, 102445824), (3, 68297216), (4, 51222912), (6, 34148608), (8, 25611456), (12, 17074304), (13, 15760896), (16, 12805728), (24, 8537152), (26, 7880448), (31, 6609408), (32, 6402864), (39, 5253632), (48, 4268576), (52, 3940224), (62, 3304704), (64, 3201432), (78, 2626816), (93, 2203136), (96, 2134288), (104, 1970112), (124, 1652352), (128, 1600716), (156, 1313408), (186, 1101568), (192, 1067144), (208, 985056), (248, 826176), (256, 800358), (312, 656704), (331, 619008), (372, 550784), (384, 533572), (403, 508416), (416, 492528), (496, 413088), (512, 400179), (624, 328352), (662, 309504), (744, 275392), (768, 266786), (806, 254208), (832, 246264), (992, 206544), (993, 206336), (1209, 169472), (1248, 164176), (1324, 154752), (1488, 137696), (1536, 133393), (1612, 127104), (1664, 123132), (1984, 103272), (1986, 103168), (2418, 84736), (2496, 82088), (2648, 77376), (2976, 68848), (3224, 63552), (3328, 61566), (3968, 51636), (3972, 51584), (4303, 47616), (4836, 42368), (4992, 41044), (5296, 38688), (5952, 34424), (6448, 31776), (6656, 30783), (7936, 25818), (7944, 25792), (8606, 23808), (9672, 21184), (9984, 20522), (10261, 19968), (10592, 19344), (11904, 17212), (12896, 15888), (12909, 15872)]