396282992

素因数分解:

$2^4\times 7^3\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:635

約数の個数: 80

約数和(自身を含む): 902918400

約数和(自身を除く): 506635408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 343, 392, 443, 652, 686, 784, 886, 1141, 1304, 1372, 1772, 2282, 2608, 2744, 3101, 3544, 4564, 5488, 6202, 7088, 7987, 9128, 12404, 15974, 18256, 21707, 24808, 31948, 43414, 49616, 55909, 63896, 72209, 86828, 111818, 127792, 144418, 151949, 173656, 223636, 288836, 303898, 347312, 447272, 505463, 577672, 607796, 894544, 1010926, 1155344, 1215592, 2021852, 2431184, 3538241, 4043704, 7076482, 8087408, 14152964, 24767687, 28305928, 49535374, 56611856, 99070748, 198141496, 396282992]

約数ペア:

[(1, 396282992), (2, 198141496), (4, 99070748), (7, 56611856), (8, 49535374), (14, 28305928), (16, 24767687), (28, 14152964), (49, 8087408), (56, 7076482), (98, 4043704), (112, 3538241), (163, 2431184), (196, 2021852), (326, 1215592), (343, 1155344), (392, 1010926), (443, 894544), (652, 607796), (686, 577672), (784, 505463), (886, 447272), (1141, 347312), (1304, 303898), (1372, 288836), (1772, 223636), (2282, 173656), (2608, 151949), (2744, 144418), (3101, 127792), (3544, 111818), (4564, 86828), (5488, 72209), (6202, 63896), (7088, 55909), (7987, 49616), (9128, 43414), (12404, 31948), (15974, 24808), (18256, 21707)]