13440019256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{1613}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 26920745280

約数和(自身を除く): 13480726024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 311, 394, 622, 788, 1244, 1576, 1613, 2488, 3226, 3349, 5287, 6452, 6698, 10574, 12904, 13396, 21148, 26792, 27421, 42296, 54842, 61267, 109684, 122534, 219368, 245068, 317761, 490136, 501643, 635522, 1003286, 1041539, 1271044, 2006572, 2083078, 2542088, 4013144, 4166156, 5401937, 8332312, 8527931, 10803874, 17055862, 21607748, 34111724, 43215496, 68223448, 98823671, 197647342, 395294684, 790589368, 1680002407, 3360004814, 6720009628, 13440019256]

約数ペア:

[(1, 13440019256), (2, 6720009628), (4, 3360004814), (8, 1680002407), (17, 790589368), (34, 395294684), (68, 197647342), (136, 98823671), (197, 68223448), (311, 43215496), (394, 34111724), (622, 21607748), (788, 17055862), (1244, 10803874), (1576, 8527931), (1613, 8332312), (2488, 5401937), (3226, 4166156), (3349, 4013144), (5287, 2542088), (6452, 2083078), (6698, 2006572), (10574, 1271044), (12904, 1041539), (13396, 1003286), (21148, 635522), (26792, 501643), (27421, 490136), (42296, 317761), (54842, 245068), (61267, 219368), (109684, 122534)]