1688709344

素因数分解:

$2^5\times 7^2\times {\mathrm{167}}^1\times {\mathrm{6449}}^1$

素因数の和:6640

約数の個数: 72

約数和(自身を含む): 3891207600

約数和(自身を除く): 2202498256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 167, 196, 224, 334, 392, 668, 784, 1169, 1336, 1568, 2338, 2672, 4676, 5344, 6449, 8183, 9352, 12898, 16366, 18704, 25796, 32732, 37408, 45143, 51592, 65464, 90286, 103184, 130928, 180572, 206368, 261856, 316001, 361144, 632002, 722288, 1076983, 1264004, 1444576, 2153966, 2528008, 4307932, 5056016, 7538881, 8615864, 10112032, 15077762, 17231728, 30155524, 34463456, 52772167, 60311048, 105544334, 120622096, 211088668, 241244192, 422177336, 844354672, 1688709344]

約数ペア:

[(1, 1688709344), (2, 844354672), (4, 422177336), (7, 241244192), (8, 211088668), (14, 120622096), (16, 105544334), (28, 60311048), (32, 52772167), (49, 34463456), (56, 30155524), (98, 17231728), (112, 15077762), (167, 10112032), (196, 8615864), (224, 7538881), (334, 5056016), (392, 4307932), (668, 2528008), (784, 2153966), (1169, 1444576), (1336, 1264004), (1568, 1076983), (2338, 722288), (2672, 632002), (4676, 361144), (5344, 316001), (6449, 261856), (8183, 206368), (9352, 180572), (12898, 130928), (16366, 103184), (18704, 90286), (25796, 65464), (32732, 51592), (37408, 45143)]