255500544

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 741497792

約数和(自身を除く): 485997248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 157, 163, 192, 208, 256, 312, 314, 326, 384, 416, 471, 489, 624, 628, 652, 768, 832, 942, 978, 1248, 1256, 1304, 1664, 1884, 1956, 2041, 2119, 2496, 2512, 2608, 3328, 3768, 3912, 4082, 4238, 4992, 5024, 5216, 6123, 6357, 7536, 7824, 8164, 8476, 9984, 10048, 10432, 12246, 12714, 15072, 15648, 16328, 16952, 20096, 20864, 24492, 25428, 25591, 30144, 31296, 32656, 33904, 40192, 41728, 48984, 50856, 51182, 60288, 62592, 65312, 67808, 76773, 97968, 101712, 102364, 120576, 125184, 130624, 135616, 153546, 195936, 203424, 204728, 261248, 271232, 307092, 332683, 391872, 406848, 409456, 522496, 542464, 614184, 665366, 783744, 813696, 818912, 998049, 1228368, 1330732, 1567488, 1627392, 1637824, 1996098, 2456736, 2661464, 3275648, 3992196, 4913472, 5322928, 6551296, 7984392, 9826944, 10645856, 15968784, 19653888, 21291712, 31937568, 42583424, 63875136, 85166848, 127750272, 255500544]

約数ペア:

[(1, 255500544), (2, 127750272), (3, 85166848), (4, 63875136), (6, 42583424), (8, 31937568), (12, 21291712), (13, 19653888), (16, 15968784), (24, 10645856), (26, 9826944), (32, 7984392), (39, 6551296), (48, 5322928), (52, 4913472), (64, 3992196), (78, 3275648), (96, 2661464), (104, 2456736), (128, 1996098), (156, 1637824), (157, 1627392), (163, 1567488), (192, 1330732), (208, 1228368), (256, 998049), (312, 818912), (314, 813696), (326, 783744), (384, 665366), (416, 614184), (471, 542464), (489, 522496), (624, 409456), (628, 406848), (652, 391872), (768, 332683), (832, 307092), (942, 271232), (978, 261248), (1248, 204728), (1256, 203424), (1304, 195936), (1664, 153546), (1884, 135616), (1956, 130624), (2041, 125184), (2119, 120576), (2496, 102364), (2512, 101712), (2608, 97968), (3328, 76773), (3768, 67808), (3912, 65312), (4082, 62592), (4238, 60288), (4992, 51182), (5024, 50856), (5216, 48984), (6123, 41728), (6357, 40192), (7536, 33904), (7824, 32656), (8164, 31296), (8476, 30144), (9984, 25591), (10048, 25428), (10432, 24492), (12246, 20864), (12714, 20096), (15072, 16952), (15648, 16328)]