668226217984

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{343817}}^1$

素因数の和:343925

約数の個数: 96

約数和(自身を含む): 1458620359560

約数和(自身を除く): 790394141576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 512, 584, 832, 949, 1024, 1168, 1664, 1898, 2048, 2336, 3328, 3796, 4672, 6656, 7592, 9344, 13312, 15184, 18688, 26624, 30368, 37376, 60736, 74752, 121472, 149504, 242944, 343817, 485888, 687634, 971776, 1375268, 1943552, 2750536, 4469621, 5501072, 8939242, 11002144, 17878484, 22004288, 25098641, 35756968, 44008576, 50197282, 71513936, 88017152, 100394564, 143027872, 176034304, 200789128, 286055744, 326282333, 352068608, 401578256, 572111488, 652564666, 704137216, 803156512, 1144222976, 1305129332, 1606313024, 2288445952, 2610258664, 3212626048, 4576891904, 5220517328, 6425252096, 9153783808, 10441034656, 12850504192, 20882069312, 25701008384, 41764138624, 51402016768, 83528277248, 167056554496, 334113108992, 668226217984]

約数ペア:

[(1, 668226217984), (2, 334113108992), (4, 167056554496), (8, 83528277248), (13, 51402016768), (16, 41764138624), (26, 25701008384), (32, 20882069312), (52, 12850504192), (64, 10441034656), (73, 9153783808), (104, 6425252096), (128, 5220517328), (146, 4576891904), (208, 3212626048), (256, 2610258664), (292, 2288445952), (416, 1606313024), (512, 1305129332), (584, 1144222976), (832, 803156512), (949, 704137216), (1024, 652564666), (1168, 572111488), (1664, 401578256), (1898, 352068608), (2048, 326282333), (2336, 286055744), (3328, 200789128), (3796, 176034304), (4672, 143027872), (6656, 100394564), (7592, 88017152), (9344, 71513936), (13312, 50197282), (15184, 44008576), (18688, 35756968), (26624, 25098641), (30368, 22004288), (37376, 17878484), (60736, 11002144), (74752, 8939242), (121472, 5501072), (149504, 4469621), (242944, 2750536), (343817, 1943552), (485888, 1375268), (687634, 971776)]