642412736

素因数分解:

$2^6\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1766

約数の個数: 84

約数和(自身を含む): 1495519488

約数和(自身を除く): 853106752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 196, 224, 254, 392, 448, 508, 784, 889, 1016, 1568, 1613, 1778, 2032, 3136, 3226, 3556, 4064, 6223, 6452, 7112, 8128, 11291, 12446, 12904, 14224, 22582, 24892, 25808, 28448, 45164, 49784, 51616, 56896, 79037, 90328, 99568, 103232, 158074, 180656, 199136, 204851, 316148, 361312, 398272, 409702, 632296, 722624, 819404, 1264592, 1433957, 1638808, 2529184, 2867914, 3277616, 5058368, 5735828, 6555232, 10037699, 11471656, 13110464, 20075398, 22943312, 40150796, 45886624, 80301592, 91773248, 160603184, 321206368, 642412736]

約数ペア:

[(1, 642412736), (2, 321206368), (4, 160603184), (7, 91773248), (8, 80301592), (14, 45886624), (16, 40150796), (28, 22943312), (32, 20075398), (49, 13110464), (56, 11471656), (64, 10037699), (98, 6555232), (112, 5735828), (127, 5058368), (196, 3277616), (224, 2867914), (254, 2529184), (392, 1638808), (448, 1433957), (508, 1264592), (784, 819404), (889, 722624), (1016, 632296), (1568, 409702), (1613, 398272), (1778, 361312), (2032, 316148), (3136, 204851), (3226, 199136), (3556, 180656), (4064, 158074), (6223, 103232), (6452, 99568), (7112, 90328), (8128, 79037), (11291, 56896), (12446, 51616), (12904, 49784), (14224, 45164), (22582, 28448), (24892, 25808)]