1000404496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2851}}^1$

素因数の和:3120

約数の個数: 80

約数和(自身を含む): 2396318848

約数和(自身を除く): 1395914352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 241, 364, 482, 728, 964, 1456, 1687, 1928, 2851, 3133, 3374, 3856, 5702, 6266, 6748, 11404, 12532, 13496, 19957, 21931, 22808, 25064, 26992, 37063, 39914, 43862, 45616, 50128, 74126, 79828, 87724, 148252, 159656, 175448, 259441, 296504, 319312, 350896, 518882, 593008, 687091, 1037764, 1374182, 2075528, 2748364, 4151056, 4809637, 5496728, 8932183, 9619274, 10993456, 17864366, 19238548, 35728732, 38477096, 62525281, 71457464, 76954192, 125050562, 142914928, 250101124, 500202248, 1000404496]

約数ペア:

[(1, 1000404496), (2, 500202248), (4, 250101124), (7, 142914928), (8, 125050562), (13, 76954192), (14, 71457464), (16, 62525281), (26, 38477096), (28, 35728732), (52, 19238548), (56, 17864366), (91, 10993456), (104, 9619274), (112, 8932183), (182, 5496728), (208, 4809637), (241, 4151056), (364, 2748364), (482, 2075528), (728, 1374182), (964, 1037764), (1456, 687091), (1687, 593008), (1928, 518882), (2851, 350896), (3133, 319312), (3374, 296504), (3856, 259441), (5702, 175448), (6266, 159656), (6748, 148252), (11404, 87724), (12532, 79828), (13496, 74126), (19957, 50128), (21931, 45616), (22808, 43862), (25064, 39914), (26992, 37063)]