309691728

素因数分解:

$2^4\times 3^3\times {\mathrm{757}}^1\times {\mathrm{947}}^1$

素因数の和:1721

約数の個数: 80

約数和(自身を含む): 891044160

約数和(自身を除く): 581352432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 757, 947, 1514, 1894, 2271, 2841, 3028, 3788, 4542, 5682, 6056, 6813, 7576, 8523, 9084, 11364, 12112, 13626, 15152, 17046, 18168, 20439, 22728, 25569, 27252, 34092, 36336, 40878, 45456, 51138, 54504, 68184, 81756, 102276, 109008, 136368, 163512, 204552, 327024, 409104, 716879, 1433758, 2150637, 2867516, 4301274, 5735032, 6451911, 8602548, 11470064, 12903822, 17205096, 19355733, 25807644, 34410192, 38711466, 51615288, 77422932, 103230576, 154845864, 309691728]

約数ペア:

[(1, 309691728), (2, 154845864), (3, 103230576), (4, 77422932), (6, 51615288), (8, 38711466), (9, 34410192), (12, 25807644), (16, 19355733), (18, 17205096), (24, 12903822), (27, 11470064), (36, 8602548), (48, 6451911), (54, 5735032), (72, 4301274), (108, 2867516), (144, 2150637), (216, 1433758), (432, 716879), (757, 409104), (947, 327024), (1514, 204552), (1894, 163512), (2271, 136368), (2841, 109008), (3028, 102276), (3788, 81756), (4542, 68184), (5682, 54504), (6056, 51138), (6813, 45456), (7576, 40878), (8523, 36336), (9084, 34092), (11364, 27252), (12112, 25569), (13626, 22728), (15152, 20439), (17046, 18168)]