339782912

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 781756416

約数和(自身を除く): 441973504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1493, 1778, 1792, 2032, 2986, 3556, 4064, 5972, 7112, 8128, 10451, 11944, 14224, 16256, 20902, 23888, 28448, 32512, 41804, 47776, 56896, 83608, 95552, 113792, 167216, 189611, 191104, 227584, 334432, 379222, 382208, 668864, 758444, 1327277, 1337728, 1516888, 2654554, 2675456, 3033776, 5309108, 6067552, 10618216, 12135104, 21236432, 24270208, 42472864, 48540416, 84945728, 169891456, 339782912]

約数ペア:

[(1, 339782912), (2, 169891456), (4, 84945728), (7, 48540416), (8, 42472864), (14, 24270208), (16, 21236432), (28, 12135104), (32, 10618216), (56, 6067552), (64, 5309108), (112, 3033776), (127, 2675456), (128, 2654554), (224, 1516888), (254, 1337728), (256, 1327277), (448, 758444), (508, 668864), (889, 382208), (896, 379222), (1016, 334432), (1493, 227584), (1778, 191104), (1792, 189611), (2032, 167216), (2986, 113792), (3556, 95552), (4064, 83608), (5972, 56896), (7112, 47776), (8128, 41804), (10451, 32512), (11944, 28448), (14224, 23888), (16256, 20902)]