819359136

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{18121}}^1$

素因数の和:18294

約数の個数: 72

約数和(自身を含む): 2345023044

約数和(自身を除く): 1525663908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 11304, 15072, 18121, 22608, 36242, 45216, 54363, 72484, 108726, 144968, 163089, 217452, 289936, 326178, 434904, 579872, 652356, 869808, 1304712, 1739616, 2609424, 2844997, 5218848, 5689994, 8534991, 11379988, 17069982, 22759976, 25604973, 34139964, 45519952, 51209946, 68279928, 91039904, 102419892, 136559856, 204839784, 273119712, 409679568, 819359136]

約数ペア:

[(1, 819359136), (2, 409679568), (3, 273119712), (4, 204839784), (6, 136559856), (8, 102419892), (9, 91039904), (12, 68279928), (16, 51209946), (18, 45519952), (24, 34139964), (32, 25604973), (36, 22759976), (48, 17069982), (72, 11379988), (96, 8534991), (144, 5689994), (157, 5218848), (288, 2844997), (314, 2609424), (471, 1739616), (628, 1304712), (942, 869808), (1256, 652356), (1413, 579872), (1884, 434904), (2512, 326178), (2826, 289936), (3768, 217452), (5024, 163089), (5652, 144968), (7536, 108726), (11304, 72484), (15072, 54363), (18121, 45216), (22608, 36242)]