238557648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 747888640

約数和(自身を除く): 509330992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 619, 651, 744, 777, 868, 888, 1036, 1147, 1238, 1302, 1488, 1554, 1736, 1776, 1857, 2072, 2294, 2476, 2604, 3108, 3441, 3472, 3714, 4144, 4333, 4588, 4952, 5208, 6216, 6882, 7428, 8029, 8666, 9176, 9904, 10416, 12432, 12999, 13764, 14856, 16058, 17332, 18352, 19189, 22903, 24087, 25998, 27528, 29712, 32116, 34664, 38378, 45806, 48174, 51996, 55056, 57567, 64232, 68709, 69328, 76756, 91612, 96348, 103992, 115134, 128464, 134323, 137418, 153512, 160321, 183224, 192696, 207984, 230268, 268646, 274836, 307024, 320642, 366448, 385392, 402969, 460536, 480963, 537292, 549672, 641284, 709993, 805938, 921072, 961926, 1074584, 1099344, 1282568, 1419986, 1611876, 1923852, 2129979, 2149168, 2565136, 2839972, 3223752, 3847704, 4259958, 4969951, 5679944, 6447504, 7695408, 8519916, 9939902, 11359888, 14909853, 17039832, 19879804, 29819706, 34079664, 39759608, 59639412, 79519216, 119278824, 238557648]

約数ペア:

[(1, 238557648), (2, 119278824), (3, 79519216), (4, 59639412), (6, 39759608), (7, 34079664), (8, 29819706), (12, 19879804), (14, 17039832), (16, 14909853), (21, 11359888), (24, 9939902), (28, 8519916), (31, 7695408), (37, 6447504), (42, 5679944), (48, 4969951), (56, 4259958), (62, 3847704), (74, 3223752), (84, 2839972), (93, 2565136), (111, 2149168), (112, 2129979), (124, 1923852), (148, 1611876), (168, 1419986), (186, 1282568), (217, 1099344), (222, 1074584), (248, 961926), (259, 921072), (296, 805938), (336, 709993), (372, 641284), (434, 549672), (444, 537292), (496, 480963), (518, 460536), (592, 402969), (619, 385392), (651, 366448), (744, 320642), (777, 307024), (868, 274836), (888, 268646), (1036, 230268), (1147, 207984), (1238, 192696), (1302, 183224), (1488, 160321), (1554, 153512), (1736, 137418), (1776, 134323), (1857, 128464), (2072, 115134), (2294, 103992), (2476, 96348), (2604, 91612), (3108, 76756), (3441, 69328), (3472, 68709), (3714, 64232), (4144, 57567), (4333, 55056), (4588, 51996), (4952, 48174), (5208, 45806), (6216, 38378), (6882, 34664), (7428, 32116), (8029, 29712), (8666, 27528), (9176, 25998), (9904, 24087), (10416, 22903), (12432, 19189), (12999, 18352), (13764, 17332), (14856, 16058)]