261644736

素因数分解:

$2^6\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1439}}^1$

素因数の和:2401

約数の個数: 56

約数和(自身を含む): 693480960

約数和(自身を除く): 431836224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 947, 1439, 1894, 2841, 2878, 3788, 4317, 5682, 5756, 7576, 8634, 11364, 11512, 15152, 17268, 22728, 23024, 30304, 34536, 45456, 46048, 60608, 69072, 90912, 92096, 138144, 181824, 276288, 1362733, 2725466, 4088199, 5450932, 8176398, 10901864, 16352796, 21803728, 32705592, 43607456, 65411184, 87214912, 130822368, 261644736]

約数ペア:

[(1, 261644736), (2, 130822368), (3, 87214912), (4, 65411184), (6, 43607456), (8, 32705592), (12, 21803728), (16, 16352796), (24, 10901864), (32, 8176398), (48, 5450932), (64, 4088199), (96, 2725466), (192, 1362733), (947, 276288), (1439, 181824), (1894, 138144), (2841, 92096), (2878, 90912), (3788, 69072), (4317, 60608), (5682, 46048), (5756, 45456), (7576, 34536), (8634, 30304), (11364, 23024), (11512, 22728), (15152, 17268)]