1636064

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 3492720

約数和(自身を除く): 1856656

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 43, 58, 82, 86, 116, 164, 172, 232, 328, 344, 464, 656, 688, 928, 1189, 1247, 1312, 1376, 1763, 2378, 2494, 3526, 4756, 4988, 7052, 9512, 9976, 14104, 19024, 19952, 28208, 38048, 39904, 51127, 56416, 102254, 204508, 409016, 818032, 1636064]

約数ペア:

[(1, 1636064), (2, 818032), (4, 409016), (8, 204508), (16, 102254), (29, 56416), (32, 51127), (41, 39904), (43, 38048), (58, 28208), (82, 19952), (86, 19024), (116, 14104), (164, 9976), (172, 9512), (232, 7052), (328, 4988), (344, 4756), (464, 3526), (656, 2494), (688, 2378), (928, 1763), (1189, 1376), (1247, 1312)]