128863872

素因数分解:

$2^7\times 3^6\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 112

約数和(自身を含む): 385184130

約数和(自身を除く): 256320258

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 729, 864, 972, 1152, 1296, 1381, 1458, 1728, 1944, 2592, 2762, 2916, 3456, 3888, 4143, 5184, 5524, 5832, 7776, 8286, 10368, 11048, 11664, 12429, 15552, 16572, 22096, 23328, 24858, 31104, 33144, 37287, 44192, 46656, 49716, 66288, 74574, 88384, 93312, 99432, 111861, 132576, 149148, 176768, 198864, 223722, 265152, 298296, 335583, 397728, 447444, 530304, 596592, 671166, 795456, 894888, 1006749, 1193184, 1342332, 1590912, 1789776, 2013498, 2386368, 2684664, 3579552, 4026996, 4772736, 5369328, 7159104, 8053992, 10738656, 14318208, 16107984, 21477312, 32215968, 42954624, 64431936, 128863872]

約数ペア:

[(1, 128863872), (2, 64431936), (3, 42954624), (4, 32215968), (6, 21477312), (8, 16107984), (9, 14318208), (12, 10738656), (16, 8053992), (18, 7159104), (24, 5369328), (27, 4772736), (32, 4026996), (36, 3579552), (48, 2684664), (54, 2386368), (64, 2013498), (72, 1789776), (81, 1590912), (96, 1342332), (108, 1193184), (128, 1006749), (144, 894888), (162, 795456), (192, 671166), (216, 596592), (243, 530304), (288, 447444), (324, 397728), (384, 335583), (432, 298296), (486, 265152), (576, 223722), (648, 198864), (729, 176768), (864, 149148), (972, 132576), (1152, 111861), (1296, 99432), (1381, 93312), (1458, 88384), (1728, 74574), (1944, 66288), (2592, 49716), (2762, 46656), (2916, 44192), (3456, 37287), (3888, 33144), (4143, 31104), (5184, 24858), (5524, 23328), (5832, 22096), (7776, 16572), (8286, 15552), (10368, 12429), (11048, 11664)]