16385752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 34848000

約数和(自身を除く): 18462248

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 76, 86, 92, 109, 152, 172, 184, 218, 344, 436, 437, 817, 872, 874, 989, 1634, 1748, 1978, 2071, 2507, 3268, 3496, 3956, 4142, 4687, 5014, 6536, 7912, 8284, 9374, 10028, 16568, 18748, 18791, 20056, 37496, 37582, 47633, 75164, 89053, 95266, 107801, 150328, 178106, 190532, 215602, 356212, 381064, 431204, 712424, 862408, 2048219, 4096438, 8192876, 16385752]

約数ペア:

[(1, 16385752), (2, 8192876), (4, 4096438), (8, 2048219), (19, 862408), (23, 712424), (38, 431204), (43, 381064), (46, 356212), (76, 215602), (86, 190532), (92, 178106), (109, 150328), (152, 107801), (172, 95266), (184, 89053), (218, 75164), (344, 47633), (436, 37582), (437, 37496), (817, 20056), (872, 18791), (874, 18748), (989, 16568), (1634, 10028), (1748, 9374), (1978, 8284), (2071, 7912), (2507, 6536), (3268, 5014), (3496, 4687), (3956, 4142)]