65177728

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 171849600

約数和(自身を除く): 106671872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 389, 448, 476, 544, 616, 704, 748, 778, 896, 952, 1088, 1232, 1309, 1408, 1496, 1556, 1904, 2176, 2464, 2618, 2723, 2992, 3112, 3808, 4279, 4928, 5236, 5446, 5984, 6224, 6613, 7616, 8558, 9856, 10472, 10892, 11968, 12448, 13226, 15232, 17116, 20944, 21784, 23936, 24896, 26452, 29953, 34232, 41888, 43568, 46291, 49792, 52904, 59906, 68464, 72743, 83776, 87136, 92582, 105808, 119812, 136928, 145486, 167552, 174272, 185164, 211616, 239624, 273856, 290972, 348544, 370328, 423232, 479248, 509201, 547712, 581944, 740656, 846464, 958496, 1018402, 1163888, 1481312, 1916992, 2036804, 2327776, 2962624, 3833984, 4073608, 4655552, 5925248, 8147216, 9311104, 16294432, 32588864, 65177728]

約数ペア:

[(1, 65177728), (2, 32588864), (4, 16294432), (7, 9311104), (8, 8147216), (11, 5925248), (14, 4655552), (16, 4073608), (17, 3833984), (22, 2962624), (28, 2327776), (32, 2036804), (34, 1916992), (44, 1481312), (56, 1163888), (64, 1018402), (68, 958496), (77, 846464), (88, 740656), (112, 581944), (119, 547712), (128, 509201), (136, 479248), (154, 423232), (176, 370328), (187, 348544), (224, 290972), (238, 273856), (272, 239624), (308, 211616), (352, 185164), (374, 174272), (389, 167552), (448, 145486), (476, 136928), (544, 119812), (616, 105808), (704, 92582), (748, 87136), (778, 83776), (896, 72743), (952, 68464), (1088, 59906), (1232, 52904), (1309, 49792), (1408, 46291), (1496, 43568), (1556, 41888), (1904, 34232), (2176, 29953), (2464, 26452), (2618, 24896), (2723, 23936), (2992, 21784), (3112, 20944), (3808, 17116), (4279, 15232), (4928, 13226), (5236, 12448), (5446, 11968), (5984, 10892), (6224, 10472), (6613, 9856), (7616, 8558)]