1216390392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 256

約数和(自身を含む): 4202496000

約数和(自身を除く): 2986105608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 37, 42, 51, 54, 56, 63, 68, 72, 74, 84, 102, 108, 111, 119, 126, 136, 148, 153, 168, 189, 204, 216, 222, 238, 252, 259, 296, 306, 333, 357, 378, 408, 444, 459, 476, 504, 518, 612, 629, 666, 714, 756, 777, 888, 918, 952, 999, 1036, 1071, 1224, 1258, 1279, 1332, 1428, 1512, 1554, 1836, 1887, 1998, 2072, 2142, 2331, 2516, 2558, 2664, 2856, 3108, 3213, 3672, 3774, 3837, 3996, 4284, 4403, 4662, 5032, 5116, 5661, 6216, 6426, 6993, 7548, 7674, 7992, 8568, 8806, 8953, 9324, 10232, 11322, 11511, 12852, 13209, 13986, 15096, 15348, 16983, 17612, 17906, 18648, 21743, 22644, 23022, 25704, 26418, 26859, 27972, 30696, 33966, 34533, 35224, 35812, 39627, 43486, 45288, 46044, 47323, 52836, 53718, 55944, 65229, 67932, 69066, 71624, 79254, 80577, 86972, 92088, 94646, 105672, 107436, 118881, 130458, 135864, 138132, 141969, 152201, 158508, 161154, 173944, 189292, 195687, 214872, 237762, 241731, 260916, 276264, 283938, 304402, 317016, 322308, 331261, 378584, 391374, 425907, 456603, 475524, 483462, 521832, 567876, 587061, 608804, 644616, 662522, 782748, 804491, 851814, 913206, 951048, 966924, 993783, 1135752, 1174122, 1217608, 1277721, 1325044, 1369809, 1565496, 1608982, 1703628, 1826412, 1933848, 1987566, 2348244, 2413473, 2555442, 2650088, 2739618, 2981349, 3217964, 3407256, 3652824, 3975132, 4109427, 4696488, 4826946, 5110884, 5479236, 5631437, 5962698, 6435928, 7240419, 7950264, 8218854, 8944047, 9653892, 10221768, 10958472, 11262874, 11925396, 14480838, 16437708, 16894311, 17888094, 19307784, 21721257, 22525748, 23850792, 28961676, 32875416, 33788622, 35776188, 43442514, 45051496, 50682933, 57923352, 67577244, 71552376, 86885028, 101365866, 135154488, 152048799, 173770056, 202731732, 304097598, 405463464, 608195196, 1216390392]

約数ペア:

[(1, 1216390392), (2, 608195196), (3, 405463464), (4, 304097598), (6, 202731732), (7, 173770056), (8, 152048799), (9, 135154488), (12, 101365866), (14, 86885028), (17, 71552376), (18, 67577244), (21, 57923352), (24, 50682933), (27, 45051496), (28, 43442514), (34, 35776188), (36, 33788622), (37, 32875416), (42, 28961676), (51, 23850792), (54, 22525748), (56, 21721257), (63, 19307784), (68, 17888094), (72, 16894311), (74, 16437708), (84, 14480838), (102, 11925396), (108, 11262874), (111, 10958472), (119, 10221768), (126, 9653892), (136, 8944047), (148, 8218854), (153, 7950264), (168, 7240419), (189, 6435928), (204, 5962698), (216, 5631437), (222, 5479236), (238, 5110884), (252, 4826946), (259, 4696488), (296, 4109427), (306, 3975132), (333, 3652824), (357, 3407256), (378, 3217964), (408, 2981349), (444, 2739618), (459, 2650088), (476, 2555442), (504, 2413473), (518, 2348244), (612, 1987566), (629, 1933848), (666, 1826412), (714, 1703628), (756, 1608982), (777, 1565496), (888, 1369809), (918, 1325044), (952, 1277721), (999, 1217608), (1036, 1174122), (1071, 1135752), (1224, 993783), (1258, 966924), (1279, 951048), (1332, 913206), (1428, 851814), (1512, 804491), (1554, 782748), (1836, 662522), (1887, 644616), (1998, 608804), (2072, 587061), (2142, 567876), (2331, 521832), (2516, 483462), (2558, 475524), (2664, 456603), (2856, 425907), (3108, 391374), (3213, 378584), (3672, 331261), (3774, 322308), (3837, 317016), (3996, 304402), (4284, 283938), (4403, 276264), (4662, 260916), (5032, 241731), (5116, 237762), (5661, 214872), (6216, 195687), (6426, 189292), (6993, 173944), (7548, 161154), (7674, 158508), (7992, 152201), (8568, 141969), (8806, 138132), (8953, 135864), (9324, 130458), (10232, 118881), (11322, 107436), (11511, 105672), (12852, 94646), (13209, 92088), (13986, 86972), (15096, 80577), (15348, 79254), (16983, 71624), (17612, 69066), (17906, 67932), (18648, 65229), (21743, 55944), (22644, 53718), (23022, 52836), (25704, 47323), (26418, 46044), (26859, 45288), (27972, 43486), (30696, 39627), (33966, 35812), (34533, 35224)]