219581184

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 631056384

約数和(自身を除く): 411475200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 401, 496, 552, 713, 736, 744, 768, 802, 992, 1104, 1203, 1426, 1472, 1488, 1604, 1984, 2139, 2208, 2406, 2852, 2944, 2976, 3208, 3968, 4278, 4416, 4812, 5704, 5888, 5952, 6416, 7936, 8556, 8832, 9223, 9624, 11408, 11904, 12431, 12832, 17112, 17664, 18446, 19248, 22816, 23808, 24862, 25664, 27669, 34224, 36892, 37293, 38496, 45632, 49724, 51328, 55338, 68448, 73784, 74586, 76992, 91264, 99448, 102656, 110676, 136896, 147568, 149172, 153984, 182528, 198896, 221352, 273792, 285913, 295136, 298344, 307968, 397792, 442704, 547584, 571826, 590272, 596688, 795584, 857739, 885408, 1143652, 1180544, 1193376, 1591168, 1715478, 1770816, 2287304, 2361088, 2386752, 3182336, 3430956, 3541632, 4574608, 4773504, 6861912, 7083264, 9149216, 9547008, 13723824, 18298432, 27447648, 36596864, 54895296, 73193728, 109790592, 219581184]

約数ペア:

[(1, 219581184), (2, 109790592), (3, 73193728), (4, 54895296), (6, 36596864), (8, 27447648), (12, 18298432), (16, 13723824), (23, 9547008), (24, 9149216), (31, 7083264), (32, 6861912), (46, 4773504), (48, 4574608), (62, 3541632), (64, 3430956), (69, 3182336), (92, 2386752), (93, 2361088), (96, 2287304), (124, 1770816), (128, 1715478), (138, 1591168), (184, 1193376), (186, 1180544), (192, 1143652), (248, 885408), (256, 857739), (276, 795584), (368, 596688), (372, 590272), (384, 571826), (401, 547584), (496, 442704), (552, 397792), (713, 307968), (736, 298344), (744, 295136), (768, 285913), (802, 273792), (992, 221352), (1104, 198896), (1203, 182528), (1426, 153984), (1472, 149172), (1488, 147568), (1604, 136896), (1984, 110676), (2139, 102656), (2208, 99448), (2406, 91264), (2852, 76992), (2944, 74586), (2976, 73784), (3208, 68448), (3968, 55338), (4278, 51328), (4416, 49724), (4812, 45632), (5704, 38496), (5888, 37293), (5952, 36892), (6416, 34224), (7936, 27669), (8556, 25664), (8832, 24862), (9223, 23808), (9624, 22816), (11408, 19248), (11904, 18446), (12431, 17664), (12832, 17112)]