127538944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 288735440

約数和(自身を除く): 161196496

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, 608, 832, 988, 1216, 1664, 1976, 2017, 2432, 3328, 3952, 4034, 4864, 7904, 8068, 15808, 16136, 26221, 31616, 32272, 38323, 52442, 63232, 64544, 76646, 104884, 129088, 153292, 209768, 258176, 306584, 419536, 498199, 516352, 613168, 839072, 996398, 1226336, 1678144, 1992796, 2452672, 3356288, 3985592, 4905344, 6712576, 7971184, 9810688, 15942368, 31884736, 63769472, 127538944]

約数ペア:

[(1, 127538944), (2, 63769472), (4, 31884736), (8, 15942368), (13, 9810688), (16, 7971184), (19, 6712576), (26, 4905344), (32, 3985592), (38, 3356288), (52, 2452672), (64, 1992796), (76, 1678144), (104, 1226336), (128, 996398), (152, 839072), (208, 613168), (247, 516352), (256, 498199), (304, 419536), (416, 306584), (494, 258176), (608, 209768), (832, 153292), (988, 129088), (1216, 104884), (1664, 76646), (1976, 64544), (2017, 63232), (2432, 52442), (3328, 38323), (3952, 32272), (4034, 31616), (4864, 26221), (7904, 16136), (8068, 15808)]