1340245084928

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{121523}}^1$

素因数の和:122249

約数の個数: 72

約数和(自身を含む): 2719429073088

約数和(自身を除く): 1379183988160

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 643, 1072, 1286, 2144, 2572, 4288, 5144, 8576, 10288, 17152, 20576, 41152, 43081, 82304, 86162, 121523, 164608, 172324, 243046, 344648, 486092, 689296, 972184, 1378592, 1944368, 2757184, 3888736, 5514368, 7777472, 8142041, 11028736, 15554944, 16284082, 31109888, 32568164, 65136328, 78139289, 130272656, 156278578, 260545312, 312557156, 521090624, 625114312, 1042181248, 1250228624, 2084362496, 2500457248, 5000914496, 5235332363, 10001828992, 10470664726, 20003657984, 20941329452, 41882658904, 83765317808, 167530635616, 335061271232, 670122542464, 1340245084928]

約数ペア:

[(1, 1340245084928), (2, 670122542464), (4, 335061271232), (8, 167530635616), (16, 83765317808), (32, 41882658904), (64, 20941329452), (67, 20003657984), (128, 10470664726), (134, 10001828992), (256, 5235332363), (268, 5000914496), (536, 2500457248), (643, 2084362496), (1072, 1250228624), (1286, 1042181248), (2144, 625114312), (2572, 521090624), (4288, 312557156), (5144, 260545312), (8576, 156278578), (10288, 130272656), (17152, 78139289), (20576, 65136328), (41152, 32568164), (43081, 31109888), (82304, 16284082), (86162, 15554944), (121523, 11028736), (164608, 8142041), (172324, 7777472), (243046, 5514368), (344648, 3888736), (486092, 2757184), (689296, 1944368), (972184, 1378592)]