427963648

素因数分解:

$2^8\times 7^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 108

約数和(自身を含む): 1006046580

約数和(自身を除く): 578082932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 128, 196, 218, 224, 256, 313, 392, 436, 448, 626, 763, 784, 872, 896, 1252, 1526, 1568, 1744, 1792, 2191, 2504, 3052, 3136, 3488, 4382, 5008, 5341, 6104, 6272, 6976, 8764, 10016, 10682, 12208, 12544, 13952, 15337, 17528, 20032, 21364, 24416, 27904, 30674, 34117, 35056, 40064, 42728, 48832, 61348, 68234, 70112, 80128, 85456, 97664, 122696, 136468, 140224, 170912, 195328, 238819, 245392, 272936, 280448, 341824, 477638, 490784, 545872, 560896, 683648, 955276, 981568, 1091744, 1367296, 1671733, 1910552, 1963136, 2183488, 3343466, 3821104, 3926272, 4366976, 6686932, 7642208, 8733952, 13373864, 15284416, 26747728, 30568832, 53495456, 61137664, 106990912, 213981824, 427963648]

約数ペア:

[(1, 427963648), (2, 213981824), (4, 106990912), (7, 61137664), (8, 53495456), (14, 30568832), (16, 26747728), (28, 15284416), (32, 13373864), (49, 8733952), (56, 7642208), (64, 6686932), (98, 4366976), (109, 3926272), (112, 3821104), (128, 3343466), (196, 2183488), (218, 1963136), (224, 1910552), (256, 1671733), (313, 1367296), (392, 1091744), (436, 981568), (448, 955276), (626, 683648), (763, 560896), (784, 545872), (872, 490784), (896, 477638), (1252, 341824), (1526, 280448), (1568, 272936), (1744, 245392), (1792, 238819), (2191, 195328), (2504, 170912), (3052, 140224), (3136, 136468), (3488, 122696), (4382, 97664), (5008, 85456), (5341, 80128), (6104, 70112), (6272, 68234), (6976, 61348), (8764, 48832), (10016, 42728), (10682, 40064), (12208, 35056), (12544, 34117), (13952, 30674), (15337, 27904), (17528, 24416), (20032, 21364)]