313360488

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 1042826400

約数和(自身を除く): 729465912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 71, 72, 81, 84, 98, 108, 126, 139, 142, 147, 162, 168, 189, 196, 213, 216, 252, 278, 284, 294, 324, 378, 392, 417, 426, 441, 497, 504, 556, 567, 568, 588, 639, 648, 756, 834, 852, 882, 973, 994, 1112, 1134, 1176, 1251, 1278, 1323, 1491, 1512, 1668, 1704, 1764, 1917, 1946, 1988, 2268, 2502, 2556, 2646, 2919, 2982, 3336, 3479, 3528, 3753, 3834, 3892, 3969, 3976, 4473, 4536, 5004, 5112, 5292, 5751, 5838, 5964, 6811, 6958, 7506, 7668, 7784, 7938, 8757, 8946, 9869, 10008, 10437, 10584, 11259, 11502, 11676, 11928, 13419, 13622, 13916, 15012, 15336, 15876, 17514, 17892, 19738, 20433, 20874, 22518, 23004, 23352, 26271, 26838, 27244, 27832, 29607, 30024, 31311, 31752, 35028, 35784, 39476, 40257, 40866, 41748, 45036, 46008, 52542, 53676, 54488, 59214, 61299, 62622, 69083, 70056, 78813, 78952, 80514, 81732, 83496, 88821, 90072, 93933, 105084, 107352, 118428, 122598, 125244, 138166, 157626, 161028, 163464, 177642, 183897, 187866, 207249, 210168, 236856, 245196, 250488, 266463, 276332, 281799, 315252, 322056, 355284, 367794, 375732, 414498, 483581, 490392, 532926, 551691, 552664, 563598, 621747, 630504, 710568, 735588, 751464, 799389, 828996, 967162, 1065852, 1103382, 1127196, 1243494, 1450743, 1471176, 1598778, 1657992, 1865241, 1934324, 2131704, 2206764, 2254392, 2486988, 2901486, 3197556, 3730482, 3868648, 4352229, 4413528, 4973976, 5595723, 5802972, 6395112, 7460964, 8704458, 11191446, 11605944, 13056687, 14921928, 17408916, 22382892, 26113374, 34817832, 39170061, 44765784, 52226748, 78340122, 104453496, 156680244, 313360488]

約数ペア:

[(1, 313360488), (2, 156680244), (3, 104453496), (4, 78340122), (6, 52226748), (7, 44765784), (8, 39170061), (9, 34817832), (12, 26113374), (14, 22382892), (18, 17408916), (21, 14921928), (24, 13056687), (27, 11605944), (28, 11191446), (36, 8704458), (42, 7460964), (49, 6395112), (54, 5802972), (56, 5595723), (63, 4973976), (71, 4413528), (72, 4352229), (81, 3868648), (84, 3730482), (98, 3197556), (108, 2901486), (126, 2486988), (139, 2254392), (142, 2206764), (147, 2131704), (162, 1934324), (168, 1865241), (189, 1657992), (196, 1598778), (213, 1471176), (216, 1450743), (252, 1243494), (278, 1127196), (284, 1103382), (294, 1065852), (324, 967162), (378, 828996), (392, 799389), (417, 751464), (426, 735588), (441, 710568), (497, 630504), (504, 621747), (556, 563598), (567, 552664), (568, 551691), (588, 532926), (639, 490392), (648, 483581), (756, 414498), (834, 375732), (852, 367794), (882, 355284), (973, 322056), (994, 315252), (1112, 281799), (1134, 276332), (1176, 266463), (1251, 250488), (1278, 245196), (1323, 236856), (1491, 210168), (1512, 207249), (1668, 187866), (1704, 183897), (1764, 177642), (1917, 163464), (1946, 161028), (1988, 157626), (2268, 138166), (2502, 125244), (2556, 122598), (2646, 118428), (2919, 107352), (2982, 105084), (3336, 93933), (3479, 90072), (3528, 88821), (3753, 83496), (3834, 81732), (3892, 80514), (3969, 78952), (3976, 78813), (4473, 70056), (4536, 69083), (5004, 62622), (5112, 61299), (5292, 59214), (5751, 54488), (5838, 53676), (5964, 52542), (6811, 46008), (6958, 45036), (7506, 41748), (7668, 40866), (7784, 40257), (7938, 39476), (8757, 35784), (8946, 35028), (9869, 31752), (10008, 31311), (10437, 30024), (10584, 29607), (11259, 27832), (11502, 27244), (11676, 26838), (11928, 26271), (13419, 23352), (13622, 23004), (13916, 22518), (15012, 20874), (15336, 20433), (15876, 19738), (17514, 17892)]