55513216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 122277600

約数和(自身を除く): 66764384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 352, 356, 443, 704, 712, 886, 979, 1408, 1424, 1772, 1958, 2848, 3544, 3916, 4873, 5696, 7088, 7832, 9746, 11392, 14176, 15664, 19492, 28352, 31328, 38984, 39427, 56704, 62656, 77968, 78854, 125312, 155936, 157708, 311872, 315416, 433697, 623744, 630832, 867394, 1261664, 1734788, 2523328, 3469576, 5046656, 6939152, 13878304, 27756608, 55513216]

約数ペア:

[(1, 55513216), (2, 27756608), (4, 13878304), (8, 6939152), (11, 5046656), (16, 3469576), (22, 2523328), (32, 1734788), (44, 1261664), (64, 867394), (88, 630832), (89, 623744), (128, 433697), (176, 315416), (178, 311872), (352, 157708), (356, 155936), (443, 125312), (704, 78854), (712, 77968), (886, 62656), (979, 56704), (1408, 39427), (1424, 38984), (1772, 31328), (1958, 28352), (2848, 19492), (3544, 15664), (3916, 14176), (4873, 11392), (5696, 9746), (7088, 7832)]