247291296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 762777792

約数和(自身を除く): 515486496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 73, 84, 96, 112, 142, 146, 168, 213, 219, 224, 284, 292, 336, 426, 438, 497, 511, 568, 584, 672, 852, 876, 994, 1022, 1136, 1168, 1491, 1533, 1704, 1752, 1988, 2044, 2272, 2336, 2982, 3066, 3408, 3504, 3976, 4088, 5041, 5183, 5964, 6132, 6816, 7008, 7952, 8176, 10082, 10366, 11928, 12264, 15123, 15549, 15904, 16352, 20164, 20732, 23856, 24528, 30246, 31098, 35287, 36281, 40328, 41464, 47712, 49056, 60492, 62196, 70574, 72562, 80656, 82928, 105861, 108843, 120984, 124392, 141148, 145124, 161312, 165856, 211722, 217686, 241968, 248784, 282296, 290248, 367993, 423444, 435372, 483936, 497568, 564592, 580496, 735986, 846888, 870744, 1103979, 1129184, 1160992, 1471972, 1693776, 1741488, 2207958, 2575951, 2943944, 3387552, 3482976, 4415916, 5151902, 5887888, 7727853, 8831832, 10303804, 11775776, 15455706, 17663664, 20607608, 30911412, 35327328, 41215216, 61822824, 82430432, 123645648, 247291296]

約数ペア:

[(1, 247291296), (2, 123645648), (3, 82430432), (4, 61822824), (6, 41215216), (7, 35327328), (8, 30911412), (12, 20607608), (14, 17663664), (16, 15455706), (21, 11775776), (24, 10303804), (28, 8831832), (32, 7727853), (42, 5887888), (48, 5151902), (56, 4415916), (71, 3482976), (73, 3387552), (84, 2943944), (96, 2575951), (112, 2207958), (142, 1741488), (146, 1693776), (168, 1471972), (213, 1160992), (219, 1129184), (224, 1103979), (284, 870744), (292, 846888), (336, 735986), (426, 580496), (438, 564592), (497, 497568), (511, 483936), (568, 435372), (584, 423444), (672, 367993), (852, 290248), (876, 282296), (994, 248784), (1022, 241968), (1136, 217686), (1168, 211722), (1491, 165856), (1533, 161312), (1704, 145124), (1752, 141148), (1988, 124392), (2044, 120984), (2272, 108843), (2336, 105861), (2982, 82928), (3066, 80656), (3408, 72562), (3504, 70574), (3976, 62196), (4088, 60492), (5041, 49056), (5183, 47712), (5964, 41464), (6132, 40328), (6816, 36281), (7008, 35287), (7952, 31098), (8176, 30246), (10082, 24528), (10366, 23856), (11928, 20732), (12264, 20164), (15123, 16352), (15549, 15904)]