64143904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 74657696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 352, 596, 1192, 1223, 1639, 2384, 2446, 3278, 4768, 4892, 6556, 9784, 13112, 13453, 19568, 26224, 26906, 39136, 52448, 53812, 107624, 182227, 215248, 364454, 430496, 728908, 1457816, 2004497, 2915632, 4008994, 5831264, 8017988, 16035976, 32071952, 64143904]

約数ペア:

[(1, 64143904), (2, 32071952), (4, 16035976), (8, 8017988), (11, 5831264), (16, 4008994), (22, 2915632), (32, 2004497), (44, 1457816), (88, 728908), (149, 430496), (176, 364454), (298, 215248), (352, 182227), (596, 107624), (1192, 53812), (1223, 52448), (1639, 39136), (2384, 26906), (2446, 26224), (3278, 19568), (4768, 13453), (4892, 13112), (6556, 9784)]