1561663296

素因数分解:

$2^6\times 3^2\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8540

約数の個数: 84

約数和(自身を含む): 4490297344

約数和(自身を除く): 2928634048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 331, 576, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 8191, 10592, 11916, 15888, 16382, 21184, 23832, 24573, 31776, 32764, 47664, 49146, 63552, 65528, 73719, 95328, 98292, 131056, 147438, 190656, 196584, 262112, 294876, 393168, 524224, 589752, 786336, 1179504, 1572672, 2359008, 2711221, 4718016, 5422442, 8133663, 10844884, 16267326, 21689768, 24400989, 32534652, 43379536, 48801978, 65069304, 86759072, 97603956, 130138608, 173518144, 195207912, 260277216, 390415824, 520554432, 780831648, 1561663296]

約数ペア:

[(1, 1561663296), (2, 780831648), (3, 520554432), (4, 390415824), (6, 260277216), (8, 195207912), (9, 173518144), (12, 130138608), (16, 97603956), (18, 86759072), (24, 65069304), (32, 48801978), (36, 43379536), (48, 32534652), (64, 24400989), (72, 21689768), (96, 16267326), (144, 10844884), (192, 8133663), (288, 5422442), (331, 4718016), (576, 2711221), (662, 2359008), (993, 1572672), (1324, 1179504), (1986, 786336), (2648, 589752), (2979, 524224), (3972, 393168), (5296, 294876), (5958, 262112), (7944, 196584), (8191, 190656), (10592, 147438), (11916, 131056), (15888, 98292), (16382, 95328), (21184, 73719), (23832, 65528), (24573, 63552), (31776, 49146), (32764, 47664)]