406341488

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 931440384

約数和(自身を除く): 525098896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 107, 112, 164, 214, 287, 328, 428, 574, 656, 749, 827, 856, 1148, 1498, 1654, 1712, 2296, 2996, 3308, 4387, 4592, 5789, 5992, 6616, 8774, 11578, 11984, 13232, 17548, 23156, 30709, 33907, 35096, 46312, 61418, 67814, 70192, 88489, 92624, 122836, 135628, 176978, 237349, 245672, 271256, 353956, 474698, 491344, 542512, 619423, 707912, 949396, 1238846, 1415824, 1898792, 2477692, 3628049, 3797584, 4955384, 7256098, 9910768, 14512196, 25396343, 29024392, 50792686, 58048784, 101585372, 203170744, 406341488]

約数ペア:

[(1, 406341488), (2, 203170744), (4, 101585372), (7, 58048784), (8, 50792686), (14, 29024392), (16, 25396343), (28, 14512196), (41, 9910768), (56, 7256098), (82, 4955384), (107, 3797584), (112, 3628049), (164, 2477692), (214, 1898792), (287, 1415824), (328, 1238846), (428, 949396), (574, 707912), (656, 619423), (749, 542512), (827, 491344), (856, 474698), (1148, 353956), (1498, 271256), (1654, 245672), (1712, 237349), (2296, 176978), (2996, 135628), (3308, 122836), (4387, 92624), (4592, 88489), (5789, 70192), (5992, 67814), (6616, 61418), (8774, 46312), (11578, 35096), (11984, 33907), (13232, 30709), (17548, 23156)]