639367488

素因数分解:

$2^6\times 3^2\times {\mathrm{1110013}}^1$

素因数の和:1110031

約数の個数: 42

約数和(自身を含む): 1832633114

約数和(自身を除く): 1193265626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1110013, 2220026, 3330039, 4440052, 6660078, 8880104, 9990117, 13320156, 17760208, 19980234, 26640312, 35520416, 39960468, 53280624, 71040832, 79920936, 106561248, 159841872, 213122496, 319683744, 639367488]

約数ペア:

[(1, 639367488), (2, 319683744), (3, 213122496), (4, 159841872), (6, 106561248), (8, 79920936), (9, 71040832), (12, 53280624), (16, 39960468), (18, 35520416), (24, 26640312), (32, 19980234), (36, 17760208), (48, 13320156), (64, 9990117), (72, 8880104), (96, 6660078), (144, 4440052), (192, 3330039), (288, 2220026), (576, 1110013)]