643232212

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{30671}}^1$

素因数の和:30796

約数の個数: 36

約数和(自身を含む): 1321717824

約数和(自身を除く): 678485612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 20972, 30671, 61342, 122684, 214697, 429394, 858788, 1502879, 3005758, 3281797, 6011516, 6563594, 13127188, 22972579, 45945158, 91890316, 160808053, 321616106, 643232212]

約数ペア:

[(1, 643232212), (2, 321616106), (4, 160808053), (7, 91890316), (14, 45945158), (28, 22972579), (49, 13127188), (98, 6563594), (107, 6011516), (196, 3281797), (214, 3005758), (428, 1502879), (749, 858788), (1498, 429394), (2996, 214697), (5243, 122684), (10486, 61342), (20972, 30671)]