398394112

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 832235040

約数和(自身を除く): 433840928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 103, 116, 128, 206, 232, 256, 412, 464, 521, 824, 928, 1042, 1648, 1856, 2084, 2987, 3296, 3712, 4168, 5974, 6592, 7424, 8336, 11948, 13184, 15109, 16672, 23896, 26368, 30218, 33344, 47792, 53663, 60436, 66688, 95584, 107326, 120872, 133376, 191168, 214652, 241744, 382336, 429304, 483488, 764672, 858608, 966976, 1556227, 1717216, 1933952, 3112454, 3434432, 3867904, 6224908, 6868864, 12449816, 13737728, 24899632, 49799264, 99598528, 199197056, 398394112]

約数ペア:

[(1, 398394112), (2, 199197056), (4, 99598528), (8, 49799264), (16, 24899632), (29, 13737728), (32, 12449816), (58, 6868864), (64, 6224908), (103, 3867904), (116, 3434432), (128, 3112454), (206, 1933952), (232, 1717216), (256, 1556227), (412, 966976), (464, 858608), (521, 764672), (824, 483488), (928, 429304), (1042, 382336), (1648, 241744), (1856, 214652), (2084, 191168), (2987, 133376), (3296, 120872), (3712, 107326), (4168, 95584), (5974, 66688), (6592, 60436), (7424, 53663), (8336, 47792), (11948, 33344), (13184, 30218), (15109, 26368), (16672, 23896)]