38771968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 83885760

約数和(自身を除く): 45113792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 151, 236, 256, 272, 302, 472, 544, 604, 944, 1003, 1088, 1208, 1888, 2006, 2176, 2416, 2567, 3776, 4012, 4352, 4832, 5134, 7552, 8024, 8909, 9664, 10268, 15104, 16048, 17818, 19328, 20536, 32096, 35636, 38656, 41072, 64192, 71272, 82144, 128384, 142544, 151453, 164288, 256768, 285088, 302906, 328576, 570176, 605812, 657152, 1140352, 1211624, 2280704, 2423248, 4846496, 9692992, 19385984, 38771968]

約数ペア:

[(1, 38771968), (2, 19385984), (4, 9692992), (8, 4846496), (16, 2423248), (17, 2280704), (32, 1211624), (34, 1140352), (59, 657152), (64, 605812), (68, 570176), (118, 328576), (128, 302906), (136, 285088), (151, 256768), (236, 164288), (256, 151453), (272, 142544), (302, 128384), (472, 82144), (544, 71272), (604, 64192), (944, 41072), (1003, 38656), (1088, 35636), (1208, 32096), (1888, 20536), (2006, 19328), (2176, 17818), (2416, 16048), (2567, 15104), (3776, 10268), (4012, 9664), (4352, 8909), (4832, 8024), (5134, 7552)]