128936192

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 332795904

約数和(自身を除く): 203859712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 211, 217, 224, 248, 256, 308, 341, 352, 422, 434, 448, 496, 616, 682, 704, 844, 868, 896, 992, 1232, 1364, 1408, 1477, 1688, 1736, 1792, 1984, 2321, 2387, 2464, 2728, 2816, 2954, 3376, 3472, 3968, 4642, 4774, 4928, 5456, 5908, 6541, 6752, 6944, 7936, 9284, 9548, 9856, 10912, 11816, 13082, 13504, 13888, 16247, 18568, 19096, 19712, 21824, 23632, 26164, 27008, 27776, 32494, 37136, 38192, 43648, 45787, 47264, 52328, 54016, 55552, 64988, 71951, 74272, 76384, 87296, 91574, 94528, 104656, 129976, 143902, 148544, 152768, 183148, 189056, 209312, 259952, 287804, 297088, 305536, 366296, 378112, 418624, 503657, 519904, 575608, 594176, 611072, 732592, 837248, 1007314, 1039808, 1151216, 1465184, 1674496, 2014628, 2079616, 2302432, 2930368, 4029256, 4159232, 4604864, 5860736, 8058512, 9209728, 11721472, 16117024, 18419456, 32234048, 64468096, 128936192]

約数ペア:

[(1, 128936192), (2, 64468096), (4, 32234048), (7, 18419456), (8, 16117024), (11, 11721472), (14, 9209728), (16, 8058512), (22, 5860736), (28, 4604864), (31, 4159232), (32, 4029256), (44, 2930368), (56, 2302432), (62, 2079616), (64, 2014628), (77, 1674496), (88, 1465184), (112, 1151216), (124, 1039808), (128, 1007314), (154, 837248), (176, 732592), (211, 611072), (217, 594176), (224, 575608), (248, 519904), (256, 503657), (308, 418624), (341, 378112), (352, 366296), (422, 305536), (434, 297088), (448, 287804), (496, 259952), (616, 209312), (682, 189056), (704, 183148), (844, 152768), (868, 148544), (896, 143902), (992, 129976), (1232, 104656), (1364, 94528), (1408, 91574), (1477, 87296), (1688, 76384), (1736, 74272), (1792, 71951), (1984, 64988), (2321, 55552), (2387, 54016), (2464, 52328), (2728, 47264), (2816, 45787), (2954, 43648), (3376, 38192), (3472, 37136), (3968, 32494), (4642, 27776), (4774, 27008), (4928, 26164), (5456, 23632), (5908, 21824), (6541, 19712), (6752, 19096), (6944, 18568), (7936, 16247), (9284, 13888), (9548, 13504), (9856, 13082), (10912, 11816)]