15509872

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 35566176

約数和(自身を除く): 20056304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 271, 292, 392, 511, 542, 584, 784, 1022, 1084, 1168, 1897, 2044, 2168, 3577, 3794, 4088, 4336, 7154, 7588, 8176, 13279, 14308, 15176, 19783, 26558, 28616, 30352, 39566, 53116, 57232, 79132, 106232, 138481, 158264, 212464, 276962, 316528, 553924, 969367, 1107848, 1938734, 2215696, 3877468, 7754936, 15509872]

約数ペア:

[(1, 15509872), (2, 7754936), (4, 3877468), (7, 2215696), (8, 1938734), (14, 1107848), (16, 969367), (28, 553924), (49, 316528), (56, 276962), (73, 212464), (98, 158264), (112, 138481), (146, 106232), (196, 79132), (271, 57232), (292, 53116), (392, 39566), (511, 30352), (542, 28616), (584, 26558), (784, 19783), (1022, 15176), (1084, 14308), (1168, 13279), (1897, 8176), (2044, 7588), (2168, 7154), (3577, 4336), (3794, 4088)]