331364656

素因数分解:

$2^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2593}}^1$

素因数の和:2778

約数の個数: 60

約数和(自身を含む): 751710072

約数和(自身を除く): 420345416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 392, 652, 784, 1141, 1304, 2282, 2593, 2608, 4564, 5186, 7987, 9128, 10372, 15974, 18151, 18256, 20744, 31948, 36302, 41488, 63896, 72604, 127057, 127792, 145208, 254114, 290416, 422659, 508228, 845318, 1016456, 1690636, 2032912, 2958613, 3381272, 5917226, 6762544, 11834452, 20710291, 23668904, 41420582, 47337808, 82841164, 165682328, 331364656]

約数ペア:

[(1, 331364656), (2, 165682328), (4, 82841164), (7, 47337808), (8, 41420582), (14, 23668904), (16, 20710291), (28, 11834452), (49, 6762544), (56, 5917226), (98, 3381272), (112, 2958613), (163, 2032912), (196, 1690636), (326, 1016456), (392, 845318), (652, 508228), (784, 422659), (1141, 290416), (1304, 254114), (2282, 145208), (2593, 127792), (2608, 127057), (4564, 72604), (5186, 63896), (7987, 41488), (9128, 36302), (10372, 31948), (15974, 20744), (18151, 18256)]