289587984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 885657600

約数和(自身を除く): 596069616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 71, 84, 112, 122, 142, 168, 183, 199, 213, 244, 284, 336, 366, 398, 426, 427, 488, 497, 568, 597, 732, 796, 852, 854, 976, 994, 1136, 1194, 1281, 1393, 1464, 1491, 1592, 1704, 1708, 1988, 2388, 2562, 2786, 2928, 2982, 3184, 3408, 3416, 3976, 4179, 4331, 4776, 5124, 5572, 5964, 6832, 7952, 8358, 8662, 9552, 10248, 11144, 11928, 12139, 12993, 14129, 16716, 17324, 20496, 22288, 23856, 24278, 25986, 28258, 30317, 33432, 34648, 36417, 42387, 48556, 51972, 56516, 60634, 66864, 69296, 72834, 84774, 84973, 90951, 97112, 98903, 103944, 113032, 121268, 145668, 169548, 169946, 181902, 194224, 197806, 207888, 226064, 242536, 254919, 291336, 296709, 339096, 339892, 363804, 395612, 485072, 509838, 582672, 593418, 678192, 679784, 727608, 791224, 861869, 1019676, 1186836, 1359568, 1455216, 1582448, 1723738, 2039352, 2373672, 2585607, 3447476, 4078704, 4747344, 5171214, 6033083, 6894952, 10342428, 12066166, 13789904, 18099249, 20684856, 24132332, 36198498, 41369712, 48264664, 72396996, 96529328, 144793992, 289587984]

約数ペア:

[(1, 289587984), (2, 144793992), (3, 96529328), (4, 72396996), (6, 48264664), (7, 41369712), (8, 36198498), (12, 24132332), (14, 20684856), (16, 18099249), (21, 13789904), (24, 12066166), (28, 10342428), (42, 6894952), (48, 6033083), (56, 5171214), (61, 4747344), (71, 4078704), (84, 3447476), (112, 2585607), (122, 2373672), (142, 2039352), (168, 1723738), (183, 1582448), (199, 1455216), (213, 1359568), (244, 1186836), (284, 1019676), (336, 861869), (366, 791224), (398, 727608), (426, 679784), (427, 678192), (488, 593418), (497, 582672), (568, 509838), (597, 485072), (732, 395612), (796, 363804), (852, 339892), (854, 339096), (976, 296709), (994, 291336), (1136, 254919), (1194, 242536), (1281, 226064), (1393, 207888), (1464, 197806), (1491, 194224), (1592, 181902), (1704, 169946), (1708, 169548), (1988, 145668), (2388, 121268), (2562, 113032), (2786, 103944), (2928, 98903), (2982, 97112), (3184, 90951), (3408, 84973), (3416, 84774), (3976, 72834), (4179, 69296), (4331, 66864), (4776, 60634), (5124, 56516), (5572, 51972), (5964, 48556), (6832, 42387), (7952, 36417), (8358, 34648), (8662, 33432), (9552, 30317), (10248, 28258), (11144, 25986), (11928, 24278), (12139, 23856), (12993, 22288), (14129, 20496), (16716, 17324)]