390709312

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 941466240

約数和(自身を除く): 550756928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 197, 224, 233, 266, 304, 394, 448, 466, 532, 608, 788, 932, 1064, 1216, 1379, 1576, 1631, 1864, 2128, 2758, 3152, 3262, 3728, 3743, 4256, 4427, 5516, 6304, 6524, 7456, 7486, 8512, 8854, 11032, 12608, 13048, 14912, 14972, 17708, 22064, 26096, 26201, 29944, 30989, 35416, 44128, 45901, 52192, 52402, 59888, 61978, 70832, 88256, 91802, 104384, 104804, 119776, 123956, 141664, 183604, 209608, 239552, 247912, 283328, 321307, 367208, 419216, 495824, 642614, 734416, 838432, 872119, 991648, 1285228, 1468832, 1676864, 1744238, 1983296, 2570456, 2937664, 3488476, 5140912, 6104833, 6976952, 10281824, 12209666, 13953904, 20563648, 24419332, 27907808, 48838664, 55815616, 97677328, 195354656, 390709312]

約数ペア:

[(1, 390709312), (2, 195354656), (4, 97677328), (7, 55815616), (8, 48838664), (14, 27907808), (16, 24419332), (19, 20563648), (28, 13953904), (32, 12209666), (38, 10281824), (56, 6976952), (64, 6104833), (76, 5140912), (112, 3488476), (133, 2937664), (152, 2570456), (197, 1983296), (224, 1744238), (233, 1676864), (266, 1468832), (304, 1285228), (394, 991648), (448, 872119), (466, 838432), (532, 734416), (608, 642614), (788, 495824), (932, 419216), (1064, 367208), (1216, 321307), (1379, 283328), (1576, 247912), (1631, 239552), (1864, 209608), (2128, 183604), (2758, 141664), (3152, 123956), (3262, 119776), (3728, 104804), (3743, 104384), (4256, 91802), (4427, 88256), (5516, 70832), (6304, 61978), (6524, 59888), (7456, 52402), (7486, 52192), (8512, 45901), (8854, 44128), (11032, 35416), (12608, 30989), (13048, 29944), (14912, 26201), (14972, 26096), (17708, 22064)]