11581506688

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5253

約数の個数: 64

約数和(自身を含む): 23420628000

約数和(自身を除く): 11839121312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 139, 262, 278, 524, 556, 1048, 1112, 2096, 2224, 4192, 4448, 4969, 8384, 8896, 9938, 16768, 17792, 18209, 19876, 36418, 39752, 72836, 79504, 145672, 159008, 291344, 318016, 582688, 636032, 650939, 690691, 1165376, 1301878, 1381382, 2330752, 2603756, 2762764, 5207512, 5525528, 10415024, 11051056, 20830048, 22102112, 41660096, 44204224, 83320192, 88408448, 90480521, 180961042, 361922084, 723844168, 1447688336, 2895376672, 5790753344, 11581506688]

約数ペア:

[(1, 11581506688), (2, 5790753344), (4, 2895376672), (8, 1447688336), (16, 723844168), (32, 361922084), (64, 180961042), (128, 90480521), (131, 88408448), (139, 83320192), (262, 44204224), (278, 41660096), (524, 22102112), (556, 20830048), (1048, 11051056), (1112, 10415024), (2096, 5525528), (2224, 5207512), (4192, 2762764), (4448, 2603756), (4969, 2330752), (8384, 1381382), (8896, 1301878), (9938, 1165376), (16768, 690691), (17792, 650939), (18209, 636032), (19876, 582688), (36418, 318016), (39752, 291344), (72836, 159008), (79504, 145672)]