389687568

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4801}}^1$

素因数の和:4920

約数の個数: 80

約数和(自身を含む): 1071806400

約数和(自身を除く): 682118832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3382, 4272, 4801, 5073, 6764, 9602, 10146, 13528, 14403, 19204, 20292, 27056, 28806, 38408, 40584, 57612, 76816, 81168, 91219, 115224, 182438, 230448, 273657, 364876, 427289, 547314, 729752, 854578, 1094628, 1281867, 1459504, 1709156, 2189256, 2563734, 3418312, 4378512, 5127468, 6836624, 8118491, 10254936, 16236982, 20509872, 24355473, 32473964, 48710946, 64947928, 97421892, 129895856, 194843784, 389687568]

約数ペア:

[(1, 389687568), (2, 194843784), (3, 129895856), (4, 97421892), (6, 64947928), (8, 48710946), (12, 32473964), (16, 24355473), (19, 20509872), (24, 16236982), (38, 10254936), (48, 8118491), (57, 6836624), (76, 5127468), (89, 4378512), (114, 3418312), (152, 2563734), (178, 2189256), (228, 1709156), (267, 1459504), (304, 1281867), (356, 1094628), (456, 854578), (534, 729752), (712, 547314), (912, 427289), (1068, 364876), (1424, 273657), (1691, 230448), (2136, 182438), (3382, 115224), (4272, 91219), (4801, 81168), (5073, 76816), (6764, 57612), (9602, 40584), (10146, 38408), (13528, 28806), (14403, 27056), (19204, 20292)]