56831992

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 125706240

約数和(自身を除く): 68874248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 127, 131, 244, 254, 262, 427, 488, 508, 524, 854, 889, 917, 1016, 1048, 1708, 1778, 1834, 3416, 3556, 3668, 7112, 7336, 7747, 7991, 15494, 15982, 16637, 30988, 31964, 33274, 54229, 55937, 61976, 63928, 66548, 108458, 111874, 116459, 133096, 216916, 223748, 232918, 433832, 447496, 465836, 931672, 1014857, 2029714, 4059428, 7103999, 8118856, 14207998, 28415996, 56831992]

約数ペア:

[(1, 56831992), (2, 28415996), (4, 14207998), (7, 8118856), (8, 7103999), (14, 4059428), (28, 2029714), (56, 1014857), (61, 931672), (122, 465836), (127, 447496), (131, 433832), (244, 232918), (254, 223748), (262, 216916), (427, 133096), (488, 116459), (508, 111874), (524, 108458), (854, 66548), (889, 63928), (917, 61976), (1016, 55937), (1048, 54229), (1708, 33274), (1778, 31964), (1834, 30988), (3416, 16637), (3556, 15982), (3668, 15494), (7112, 7991), (7336, 7747)]