64256724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254987}}^1$

素因数の和:255004

約数の個数: 36

約数和(自身を含む): 185631264

約数和(自身を除く): 121374540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254987, 509974, 764961, 1019948, 1529922, 1784909, 2294883, 3059844, 3569818, 4589766, 5354727, 7139636, 9179532, 10709454, 16064181, 21418908, 32128362, 64256724]

約数ペア:

[(1, 64256724), (2, 32128362), (3, 21418908), (4, 16064181), (6, 10709454), (7, 9179532), (9, 7139636), (12, 5354727), (14, 4589766), (18, 3569818), (21, 3059844), (28, 2294883), (36, 1784909), (42, 1529922), (63, 1019948), (84, 764961), (126, 509974), (252, 254987)]