257445696

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^2\times {\mathrm{607}}^1$

素因数の和:716

約数の個数: 84

約数和(自身を含む): 697106048

約数和(自身を除く): 439660352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 607, 752, 1128, 1214, 1504, 1821, 2209, 2256, 2428, 3008, 3642, 4418, 4512, 4856, 6627, 7284, 8836, 9024, 9712, 13254, 14568, 17672, 19424, 26508, 28529, 29136, 35344, 38848, 53016, 57058, 58272, 70688, 85587, 106032, 114116, 116544, 141376, 171174, 212064, 228232, 342348, 424128, 456464, 684696, 912928, 1340863, 1369392, 1825856, 2681726, 2738784, 4022589, 5363452, 5477568, 8045178, 10726904, 16090356, 21453808, 32180712, 42907616, 64361424, 85815232, 128722848, 257445696]

約数ペア:

[(1, 257445696), (2, 128722848), (3, 85815232), (4, 64361424), (6, 42907616), (8, 32180712), (12, 21453808), (16, 16090356), (24, 10726904), (32, 8045178), (47, 5477568), (48, 5363452), (64, 4022589), (94, 2738784), (96, 2681726), (141, 1825856), (188, 1369392), (192, 1340863), (282, 912928), (376, 684696), (564, 456464), (607, 424128), (752, 342348), (1128, 228232), (1214, 212064), (1504, 171174), (1821, 141376), (2209, 116544), (2256, 114116), (2428, 106032), (3008, 85587), (3642, 70688), (4418, 58272), (4512, 57058), (4856, 53016), (6627, 38848), (7284, 35344), (8836, 29136), (9024, 28529), (9712, 26508), (13254, 19424), (14568, 17672)]