2188166656

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1183

約数の個数: 80

約数和(自身を含む): 4724885088

約数和(自身を除く): 2536718432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 521, 631, 832, 1042, 1262, 1664, 2084, 2524, 3328, 4168, 5048, 6656, 6773, 8203, 8336, 10096, 13546, 16406, 16672, 20192, 27092, 32812, 33344, 40384, 54184, 65624, 66688, 80768, 108368, 131248, 133376, 161536, 216736, 262496, 266752, 323072, 328751, 433472, 524992, 657502, 866944, 1049984, 1315004, 1733888, 2099968, 2630008, 3467776, 4199936, 4273763, 5260016, 8547526, 10520032, 17095052, 21040064, 34190104, 42080128, 68380208, 84160256, 136760416, 168320512, 273520832, 547041664, 1094083328, 2188166656]

約数ペア:

[(1, 2188166656), (2, 1094083328), (4, 547041664), (8, 273520832), (13, 168320512), (16, 136760416), (26, 84160256), (32, 68380208), (52, 42080128), (64, 34190104), (104, 21040064), (128, 17095052), (208, 10520032), (256, 8547526), (416, 5260016), (512, 4273763), (521, 4199936), (631, 3467776), (832, 2630008), (1042, 2099968), (1262, 1733888), (1664, 1315004), (2084, 1049984), (2524, 866944), (3328, 657502), (4168, 524992), (5048, 433472), (6656, 328751), (6773, 323072), (8203, 266752), (8336, 262496), (10096, 216736), (13546, 161536), (16406, 133376), (16672, 131248), (20192, 108368), (27092, 80768), (32812, 66688), (33344, 65624), (40384, 54184)]