64142656

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{11261}}^1$

素因数の和:11362

約数の個数: 28

約数和(自身を含む): 128724660

約数和(自身を除く): 64582004

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 11261, 22522, 45044, 90088, 180176, 360352, 720704, 1002229, 2004458, 4008916, 8017832, 16035664, 32071328, 64142656]

約数ペア:

[(1, 64142656), (2, 32071328), (4, 16035664), (8, 8017832), (16, 4008916), (32, 2004458), (64, 1002229), (89, 720704), (178, 360352), (356, 180176), (712, 90088), (1424, 45044), (2848, 22522), (5696, 11261)]