820804592

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2217

約数の個数: 40

約数和(自身を含む): 1610542752

約数和(自身を除く): 789738160

約数列:

[1, 2, 4, 8, 16, 151, 181, 302, 362, 604, 724, 1208, 1448, 1877, 2416, 2896, 3754, 7508, 15016, 27331, 30032, 54662, 109324, 218648, 283427, 339737, 437296, 566854, 679474, 1133708, 1358948, 2267416, 2717896, 4534832, 5435792, 51300287, 102600574, 205201148, 410402296, 820804592]

約数ペア:

[(1, 820804592), (2, 410402296), (4, 205201148), (8, 102600574), (16, 51300287), (151, 5435792), (181, 4534832), (302, 2717896), (362, 2267416), (604, 1358948), (724, 1133708), (1208, 679474), (1448, 566854), (1877, 437296), (2416, 339737), (2896, 283427), (3754, 218648), (7508, 109324), (15016, 54662), (27331, 30032)]