238368528

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 729417600

約数和(自身を除く): 491049072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 113, 114, 144, 152, 171, 216, 226, 228, 257, 304, 339, 342, 432, 452, 456, 513, 514, 678, 684, 771, 904, 912, 1017, 1026, 1028, 1356, 1368, 1542, 1808, 2034, 2052, 2056, 2147, 2313, 2712, 2736, 3051, 3084, 4068, 4104, 4112, 4294, 4626, 4883, 5424, 6102, 6168, 6441, 6939, 8136, 8208, 8588, 9252, 9766, 12204, 12336, 12882, 13878, 14649, 16272, 17176, 18504, 19323, 19532, 24408, 25764, 27756, 29041, 29298, 34352, 37008, 38646, 39064, 43947, 48816, 51528, 55512, 57969, 58082, 58596, 77292, 78128, 87123, 87894, 103056, 111024, 115938, 116164, 117192, 131841, 154584, 174246, 175788, 231876, 232328, 234384, 261369, 263682, 309168, 348492, 351576, 463752, 464656, 522738, 527364, 551779, 696984, 703152, 784107, 927504, 1045476, 1054728, 1103558, 1393968, 1568214, 1655337, 2090952, 2109456, 2207116, 3136428, 3310674, 4181904, 4414232, 4966011, 6272856, 6621348, 8828464, 9932022, 12545712, 13242696, 14898033, 19864044, 26485392, 29796066, 39728088, 59592132, 79456176, 119184264, 238368528]

約数ペア:

[(1, 238368528), (2, 119184264), (3, 79456176), (4, 59592132), (6, 39728088), (8, 29796066), (9, 26485392), (12, 19864044), (16, 14898033), (18, 13242696), (19, 12545712), (24, 9932022), (27, 8828464), (36, 6621348), (38, 6272856), (48, 4966011), (54, 4414232), (57, 4181904), (72, 3310674), (76, 3136428), (108, 2207116), (113, 2109456), (114, 2090952), (144, 1655337), (152, 1568214), (171, 1393968), (216, 1103558), (226, 1054728), (228, 1045476), (257, 927504), (304, 784107), (339, 703152), (342, 696984), (432, 551779), (452, 527364), (456, 522738), (513, 464656), (514, 463752), (678, 351576), (684, 348492), (771, 309168), (904, 263682), (912, 261369), (1017, 234384), (1026, 232328), (1028, 231876), (1356, 175788), (1368, 174246), (1542, 154584), (1808, 131841), (2034, 117192), (2052, 116164), (2056, 115938), (2147, 111024), (2313, 103056), (2712, 87894), (2736, 87123), (3051, 78128), (3084, 77292), (4068, 58596), (4104, 58082), (4112, 57969), (4294, 55512), (4626, 51528), (4883, 48816), (5424, 43947), (6102, 39064), (6168, 38646), (6441, 37008), (6939, 34352), (8136, 29298), (8208, 29041), (8588, 27756), (9252, 25764), (9766, 24408), (12204, 19532), (12336, 19323), (12882, 18504), (13878, 17176), (14649, 16272)]