16581408

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 44071776

約数和(自身を除く): 27490368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2081, 2656, 3984, 4162, 6243, 7968, 8324, 12486, 16648, 24972, 33296, 49944, 66592, 99888, 172723, 199776, 345446, 518169, 690892, 1036338, 1381784, 2072676, 2763568, 4145352, 5527136, 8290704, 16581408]

約数ペア:

[(1, 16581408), (2, 8290704), (3, 5527136), (4, 4145352), (6, 2763568), (8, 2072676), (12, 1381784), (16, 1036338), (24, 690892), (32, 518169), (48, 345446), (83, 199776), (96, 172723), (166, 99888), (249, 66592), (332, 49944), (498, 33296), (664, 24972), (996, 16648), (1328, 12486), (1992, 8324), (2081, 7968), (2656, 6243), (3984, 4162)]