479917728

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{2521}}^1$

素因数の和:3198

約数の個数: 72

約数和(自身を含む): 1367372916

約数和(自身を除く): 887455188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1322, 1983, 2521, 2644, 3966, 5042, 5288, 5949, 7563, 7932, 10084, 10576, 11898, 15126, 15864, 20168, 21152, 22689, 23796, 30252, 31728, 40336, 45378, 47592, 60504, 63456, 80672, 90756, 95184, 121008, 181512, 190368, 242016, 363024, 726048, 1666381, 3332762, 4999143, 6665524, 9998286, 13331048, 14997429, 19996572, 26662096, 29994858, 39993144, 53324192, 59989716, 79986288, 119979432, 159972576, 239958864, 479917728]

約数ペア:

[(1, 479917728), (2, 239958864), (3, 159972576), (4, 119979432), (6, 79986288), (8, 59989716), (9, 53324192), (12, 39993144), (16, 29994858), (18, 26662096), (24, 19996572), (32, 14997429), (36, 13331048), (48, 9998286), (72, 6665524), (96, 4999143), (144, 3332762), (288, 1666381), (661, 726048), (1322, 363024), (1983, 242016), (2521, 190368), (2644, 181512), (3966, 121008), (5042, 95184), (5288, 90756), (5949, 80672), (7563, 63456), (7932, 60504), (10084, 47592), (10576, 45378), (11898, 40336), (15126, 31728), (15864, 30252), (20168, 23796), (21152, 22689)]