255711552

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 112

約数和(自身を含む): 722376000

約数和(自身を除く): 466664448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 157, 192, 204, 272, 314, 408, 471, 499, 544, 628, 816, 942, 998, 1088, 1256, 1497, 1632, 1884, 1996, 2512, 2669, 2994, 3264, 3768, 3992, 5024, 5338, 5988, 7536, 7984, 8007, 8483, 10048, 10676, 11976, 15072, 15968, 16014, 16966, 21352, 23952, 25449, 30144, 31936, 32028, 33932, 42704, 47904, 50898, 64056, 67864, 78343, 85408, 95808, 101796, 128112, 135728, 156686, 170816, 203592, 235029, 256224, 271456, 313372, 407184, 470058, 512448, 542912, 626744, 814368, 940116, 1253488, 1331831, 1628736, 1880232, 2506976, 2663662, 3760464, 3995493, 5013952, 5327324, 7520928, 7990986, 10654648, 15041856, 15981972, 21309296, 31963944, 42618592, 63927888, 85237184, 127855776, 255711552]

約数ペア:

[(1, 255711552), (2, 127855776), (3, 85237184), (4, 63927888), (6, 42618592), (8, 31963944), (12, 21309296), (16, 15981972), (17, 15041856), (24, 10654648), (32, 7990986), (34, 7520928), (48, 5327324), (51, 5013952), (64, 3995493), (68, 3760464), (96, 2663662), (102, 2506976), (136, 1880232), (157, 1628736), (192, 1331831), (204, 1253488), (272, 940116), (314, 814368), (408, 626744), (471, 542912), (499, 512448), (544, 470058), (628, 407184), (816, 313372), (942, 271456), (998, 256224), (1088, 235029), (1256, 203592), (1497, 170816), (1632, 156686), (1884, 135728), (1996, 128112), (2512, 101796), (2669, 95808), (2994, 85408), (3264, 78343), (3768, 67864), (3992, 64056), (5024, 50898), (5338, 47904), (5988, 42704), (7536, 33932), (7984, 32028), (8007, 31936), (8483, 30144), (10048, 25449), (10676, 23952), (11976, 21352), (15072, 16966), (15968, 16014)]