1238913648

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2572

約数の個数: 180

約数和(自身を含む): 4091778288

約数和(自身を除く): 2852864640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 284, 294, 336, 392, 426, 441, 497, 504, 568, 588, 639, 784, 852, 882, 994, 1008, 1136, 1176, 1278, 1491, 1704, 1764, 1988, 2352, 2473, 2556, 2982, 3408, 3479, 3528, 3976, 4473, 4946, 5112, 5964, 6958, 7056, 7419, 7952, 8946, 9892, 10224, 10437, 11928, 13916, 14838, 17311, 17892, 19784, 20874, 22257, 23856, 27832, 29676, 31311, 34622, 35784, 39568, 41748, 44514, 51933, 55664, 59352, 62622, 69244, 71568, 83496, 89028, 103866, 118704, 121177, 125244, 138488, 155799, 166992, 175583, 178056, 207732, 242354, 250488, 276976, 311598, 351166, 356112, 363531, 415464, 484708, 500976, 526749, 623196, 702332, 727062, 830928, 969416, 1053498, 1090593, 1229081, 1246392, 1404664, 1454124, 1580247, 1938832, 2106996, 2181186, 2458162, 2492784, 2809328, 2908248, 3160494, 3687243, 4213992, 4362372, 4916324, 5816496, 6320988, 7374486, 8427984, 8603567, 8724744, 9832648, 11061729, 12641976, 14748972, 17207134, 17449488, 19665296, 22123458, 25283952, 25810701, 29497944, 34414268, 44246916, 51621402, 58995888, 68828536, 77432103, 88493832, 103242804, 137657072, 154864206, 176987664, 206485608, 309728412, 412971216, 619456824, 1238913648]

約数ペア:

[(1, 1238913648), (2, 619456824), (3, 412971216), (4, 309728412), (6, 206485608), (7, 176987664), (8, 154864206), (9, 137657072), (12, 103242804), (14, 88493832), (16, 77432103), (18, 68828536), (21, 58995888), (24, 51621402), (28, 44246916), (36, 34414268), (42, 29497944), (48, 25810701), (49, 25283952), (56, 22123458), (63, 19665296), (71, 17449488), (72, 17207134), (84, 14748972), (98, 12641976), (112, 11061729), (126, 9832648), (142, 8724744), (144, 8603567), (147, 8427984), (168, 7374486), (196, 6320988), (213, 5816496), (252, 4916324), (284, 4362372), (294, 4213992), (336, 3687243), (392, 3160494), (426, 2908248), (441, 2809328), (497, 2492784), (504, 2458162), (568, 2181186), (588, 2106996), (639, 1938832), (784, 1580247), (852, 1454124), (882, 1404664), (994, 1246392), (1008, 1229081), (1136, 1090593), (1176, 1053498), (1278, 969416), (1491, 830928), (1704, 727062), (1764, 702332), (1988, 623196), (2352, 526749), (2473, 500976), (2556, 484708), (2982, 415464), (3408, 363531), (3479, 356112), (3528, 351166), (3976, 311598), (4473, 276976), (4946, 250488), (5112, 242354), (5964, 207732), (6958, 178056), (7056, 175583), (7419, 166992), (7952, 155799), (8946, 138488), (9892, 125244), (10224, 121177), (10437, 118704), (11928, 103866), (13916, 89028), (14838, 83496), (17311, 71568), (17892, 69244), (19784, 62622), (20874, 59352), (22257, 55664), (23856, 51933), (27832, 44514), (29676, 41748), (31311, 39568), (34622, 35784)]