1520555552

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{21767}}^1$

素因数の和:21873

約数の個数: 48

約数和(自身を含む): 3126755520

約数和(自身を除く): 1606199968

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 1184, 1888, 2183, 4366, 8732, 17464, 21767, 34928, 43534, 69856, 87068, 174136, 348272, 696544, 805379, 1284253, 1610758, 2568506, 3221516, 5137012, 6443032, 10274024, 12886064, 20548048, 25772128, 41096096, 47517361, 95034722, 190069444, 380138888, 760277776, 1520555552]

約数ペア:

[(1, 1520555552), (2, 760277776), (4, 380138888), (8, 190069444), (16, 95034722), (32, 47517361), (37, 41096096), (59, 25772128), (74, 20548048), (118, 12886064), (148, 10274024), (236, 6443032), (296, 5137012), (472, 3221516), (592, 2568506), (944, 1610758), (1184, 1284253), (1888, 805379), (2183, 696544), (4366, 348272), (8732, 174136), (17464, 87068), (21767, 69856), (34928, 43534)]