16787981328

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{712321}}^1$

素因数の和:712823

約数の個数: 40

約数和(自身を含む): 43457340576

約数和(自身を除く): 26669359248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 982, 1473, 1964, 2946, 3928, 5892, 7856, 11784, 23568, 712321, 1424642, 2136963, 2849284, 4273926, 5698568, 8547852, 11397136, 17095704, 34191408, 349749611, 699499222, 1049248833, 1398998444, 2098497666, 2797996888, 4196995332, 5595993776, 8393990664, 16787981328]

約数ペア:

[(1, 16787981328), (2, 8393990664), (3, 5595993776), (4, 4196995332), (6, 2797996888), (8, 2098497666), (12, 1398998444), (16, 1049248833), (24, 699499222), (48, 349749611), (491, 34191408), (982, 17095704), (1473, 11397136), (1964, 8547852), (2946, 5698568), (3928, 4273926), (5892, 2849284), (7856, 2136963), (11784, 1424642), (23568, 712321)]