253133568

素因数分解:

$2^8\times 3^2\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:810

約数の個数: 108

約数和(自身を含む): 735087808

約数和(自身を除く): 481954240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 256, 288, 362, 384, 543, 576, 607, 724, 768, 1086, 1152, 1214, 1448, 1629, 1821, 2172, 2304, 2428, 2896, 3258, 3642, 4344, 4856, 5463, 5792, 6516, 7284, 8688, 9712, 10926, 11584, 13032, 14568, 17376, 19424, 21852, 23168, 26064, 29136, 34752, 38848, 43704, 46336, 52128, 58272, 69504, 77696, 87408, 104256, 109867, 116544, 139008, 155392, 174816, 208512, 219734, 233088, 329601, 349632, 417024, 439468, 466176, 659202, 699264, 878936, 988803, 1318404, 1398528, 1757872, 1977606, 2636808, 3515744, 3955212, 5273616, 7031488, 7910424, 10547232, 14062976, 15820848, 21094464, 28125952, 31641696, 42188928, 63283392, 84377856, 126566784, 253133568]

約数ペア:

[(1, 253133568), (2, 126566784), (3, 84377856), (4, 63283392), (6, 42188928), (8, 31641696), (9, 28125952), (12, 21094464), (16, 15820848), (18, 14062976), (24, 10547232), (32, 7910424), (36, 7031488), (48, 5273616), (64, 3955212), (72, 3515744), (96, 2636808), (128, 1977606), (144, 1757872), (181, 1398528), (192, 1318404), (256, 988803), (288, 878936), (362, 699264), (384, 659202), (543, 466176), (576, 439468), (607, 417024), (724, 349632), (768, 329601), (1086, 233088), (1152, 219734), (1214, 208512), (1448, 174816), (1629, 155392), (1821, 139008), (2172, 116544), (2304, 109867), (2428, 104256), (2896, 87408), (3258, 77696), (3642, 69504), (4344, 58272), (4856, 52128), (5463, 46336), (5792, 43704), (6516, 38848), (7284, 34752), (8688, 29136), (9712, 26064), (10926, 23168), (11584, 21852), (13032, 19424), (14568, 17376)]