64319864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 147609600

約数和(自身を除く): 83289736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 991, 1064, 1159, 1708, 1982, 2318, 3416, 3964, 4636, 6937, 7928, 8113, 9272, 13874, 16226, 18829, 27748, 32452, 37658, 55496, 60451, 64904, 75316, 120902, 131803, 150632, 241804, 263606, 423157, 483608, 527212, 846314, 1054424, 1148569, 1692628, 2297138, 3385256, 4594276, 8039983, 9188552, 16079966, 32159932, 64319864]

約数ペア:

[(1, 64319864), (2, 32159932), (4, 16079966), (7, 9188552), (8, 8039983), (14, 4594276), (19, 3385256), (28, 2297138), (38, 1692628), (56, 1148569), (61, 1054424), (76, 846314), (122, 527212), (133, 483608), (152, 423157), (244, 263606), (266, 241804), (427, 150632), (488, 131803), (532, 120902), (854, 75316), (991, 64904), (1064, 60451), (1159, 55496), (1708, 37658), (1982, 32452), (2318, 27748), (3416, 18829), (3964, 16226), (4636, 13874), (6937, 9272), (7928, 8113)]