261810624

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43987}}^1$

素因数の和:44033

約数の個数: 56

約数和(自身を含む): 715068928

約数和(自身を除く): 453258304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43987, 87974, 131961, 175948, 263922, 351896, 527844, 703792, 1055688, 1363597, 1407584, 2111376, 2727194, 2815168, 4090791, 4222752, 5454388, 8181582, 8445504, 10908776, 16363164, 21817552, 32726328, 43635104, 65452656, 87270208, 130905312, 261810624]

約数ペア:

[(1, 261810624), (2, 130905312), (3, 87270208), (4, 65452656), (6, 43635104), (8, 32726328), (12, 21817552), (16, 16363164), (24, 10908776), (31, 8445504), (32, 8181582), (48, 5454388), (62, 4222752), (64, 4090791), (93, 2815168), (96, 2727194), (124, 2111376), (186, 1407584), (192, 1363597), (248, 1055688), (372, 703792), (496, 527844), (744, 351896), (992, 263922), (1488, 175948), (1984, 131961), (2976, 87974), (5952, 43987)]