15241648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 31369520

約数和(自身を除く): 16127872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 277, 304, 362, 554, 724, 1108, 1448, 2216, 2896, 3439, 4432, 5263, 6878, 10526, 13756, 21052, 27512, 42104, 50137, 55024, 84208, 100274, 200548, 401096, 802192, 952603, 1905206, 3810412, 7620824, 15241648]

約数ペア:

[(1, 15241648), (2, 7620824), (4, 3810412), (8, 1905206), (16, 952603), (19, 802192), (38, 401096), (76, 200548), (152, 100274), (181, 84208), (277, 55024), (304, 50137), (362, 42104), (554, 27512), (724, 21052), (1108, 13756), (1448, 10526), (2216, 6878), (2896, 5263), (3439, 4432)]