31920243456

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{7561}}^1$

素因数の和:7842

約数の個数: 144

約数和(自身を含む): 89030753280

約数和(自身を除く): 57110509824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 239, 256, 276, 368, 384, 478, 552, 717, 736, 768, 956, 1104, 1434, 1472, 1912, 2208, 2868, 2944, 3824, 4416, 5497, 5736, 5888, 7561, 7648, 8832, 10994, 11472, 15122, 15296, 16491, 17664, 21988, 22683, 22944, 30244, 30592, 32982, 43976, 45366, 45888, 60488, 61184, 65964, 87952, 90732, 91776, 120976, 131928, 173903, 175904, 181464, 183552, 241952, 263856, 347806, 351808, 362928, 483904, 521709, 527712, 695612, 703616, 725856, 967808, 1043418, 1055424, 1391224, 1407232, 1451712, 1807079, 1935616, 2086836, 2110848, 2782448, 2903424, 3614158, 4173672, 4221696, 5421237, 5564896, 5806848, 7228316, 8347344, 10842474, 11129792, 14456632, 16694688, 21684948, 22259584, 28913264, 33389376, 41562817, 43369896, 44519168, 57826528, 66778752, 83125634, 86739792, 115653056, 124688451, 133557504, 166251268, 173479584, 231306112, 249376902, 332502536, 346959168, 462612224, 498753804, 665005072, 693918336, 997507608, 1330010144, 1387836672, 1995015216, 2660020288, 3990030432, 5320040576, 7980060864, 10640081152, 15960121728, 31920243456]

約数ペア:

[(1, 31920243456), (2, 15960121728), (3, 10640081152), (4, 7980060864), (6, 5320040576), (8, 3990030432), (12, 2660020288), (16, 1995015216), (23, 1387836672), (24, 1330010144), (32, 997507608), (46, 693918336), (48, 665005072), (64, 498753804), (69, 462612224), (92, 346959168), (96, 332502536), (128, 249376902), (138, 231306112), (184, 173479584), (192, 166251268), (239, 133557504), (256, 124688451), (276, 115653056), (368, 86739792), (384, 83125634), (478, 66778752), (552, 57826528), (717, 44519168), (736, 43369896), (768, 41562817), (956, 33389376), (1104, 28913264), (1434, 22259584), (1472, 21684948), (1912, 16694688), (2208, 14456632), (2868, 11129792), (2944, 10842474), (3824, 8347344), (4416, 7228316), (5497, 5806848), (5736, 5564896), (5888, 5421237), (7561, 4221696), (7648, 4173672), (8832, 3614158), (10994, 2903424), (11472, 2782448), (15122, 2110848), (15296, 2086836), (16491, 1935616), (17664, 1807079), (21988, 1451712), (22683, 1407232), (22944, 1391224), (30244, 1055424), (30592, 1043418), (32982, 967808), (43976, 725856), (45366, 703616), (45888, 695612), (60488, 527712), (61184, 521709), (65964, 483904), (87952, 362928), (90732, 351808), (91776, 347806), (120976, 263856), (131928, 241952), (173903, 183552), (175904, 181464)]