498021280

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{32089}}^1$

素因数の和:32201

約数の個数: 48

約数和(自身を含む): 1188741960

約数和(自身を除く): 690720680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 32089, 64178, 128356, 160445, 256712, 320890, 513424, 641780, 1026848, 1283560, 2567120, 3112633, 5134240, 6225266, 12450532, 15563165, 24901064, 31126330, 49802128, 62252660, 99604256, 124505320, 249010640, 498021280]

約数ペア:

[(1, 498021280), (2, 249010640), (4, 124505320), (5, 99604256), (8, 62252660), (10, 49802128), (16, 31126330), (20, 24901064), (32, 15563165), (40, 12450532), (80, 6225266), (97, 5134240), (160, 3112633), (194, 2567120), (388, 1283560), (485, 1026848), (776, 641780), (970, 513424), (1552, 320890), (1940, 256712), (3104, 160445), (3880, 128356), (7760, 64178), (15520, 32089)]