2155199488

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8573

約数の個数: 88

約数和(自身を含む): 4884469520

約数和(自身を除く): 2729270032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1024, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 6656, 7904, 8521, 9728, 13312, 15808, 17042, 19456, 31616, 34084, 63232, 68168, 110773, 126464, 136336, 161899, 221546, 252928, 272672, 323798, 443092, 545344, 647596, 886184, 1090688, 1295192, 1772368, 2104687, 2181376, 2590384, 3544736, 4209374, 4362752, 5180768, 7089472, 8418748, 8725504, 10361536, 14178944, 16837496, 20723072, 28357888, 33674992, 41446144, 56715776, 67349984, 82892288, 113431552, 134699968, 165784576, 269399936, 538799872, 1077599744, 2155199488]

約数ペア:

[(1, 2155199488), (2, 1077599744), (4, 538799872), (8, 269399936), (13, 165784576), (16, 134699968), (19, 113431552), (26, 82892288), (32, 67349984), (38, 56715776), (52, 41446144), (64, 33674992), (76, 28357888), (104, 20723072), (128, 16837496), (152, 14178944), (208, 10361536), (247, 8725504), (256, 8418748), (304, 7089472), (416, 5180768), (494, 4362752), (512, 4209374), (608, 3544736), (832, 2590384), (988, 2181376), (1024, 2104687), (1216, 1772368), (1664, 1295192), (1976, 1090688), (2432, 886184), (3328, 647596), (3952, 545344), (4864, 443092), (6656, 323798), (7904, 272672), (8521, 252928), (9728, 221546), (13312, 161899), (15808, 136336), (17042, 126464), (19456, 110773), (31616, 68168), (34084, 63232)]