38400336

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 117737256

約数和(自身を除く): 79336920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 281, 292, 312, 438, 468, 562, 584, 624, 657, 843, 876, 936, 949, 1124, 1168, 1314, 1686, 1752, 1872, 1898, 2248, 2529, 2628, 2847, 3372, 3504, 3653, 3796, 4496, 5058, 5256, 5694, 6744, 7306, 7592, 8541, 10116, 10512, 10959, 11388, 13488, 14612, 15184, 17082, 20232, 20513, 21918, 22776, 29224, 32877, 34164, 40464, 41026, 43836, 45552, 58448, 61539, 65754, 68328, 82052, 87672, 123078, 131508, 136656, 164104, 175344, 184617, 246156, 263016, 266669, 328208, 369234, 492312, 526032, 533338, 738468, 800007, 984624, 1066676, 1476936, 1600014, 2133352, 2400021, 2953872, 3200028, 4266704, 4800042, 6400056, 9600084, 12800112, 19200168, 38400336]

約数ペア:

[(1, 38400336), (2, 19200168), (3, 12800112), (4, 9600084), (6, 6400056), (8, 4800042), (9, 4266704), (12, 3200028), (13, 2953872), (16, 2400021), (18, 2133352), (24, 1600014), (26, 1476936), (36, 1066676), (39, 984624), (48, 800007), (52, 738468), (72, 533338), (73, 526032), (78, 492312), (104, 369234), (117, 328208), (144, 266669), (146, 263016), (156, 246156), (208, 184617), (219, 175344), (234, 164104), (281, 136656), (292, 131508), (312, 123078), (438, 87672), (468, 82052), (562, 68328), (584, 65754), (624, 61539), (657, 58448), (843, 45552), (876, 43836), (936, 41026), (949, 40464), (1124, 34164), (1168, 32877), (1314, 29224), (1686, 22776), (1752, 21918), (1872, 20513), (1898, 20232), (2248, 17082), (2529, 15184), (2628, 14612), (2847, 13488), (3372, 11388), (3504, 10959), (3653, 10512), (3796, 10116), (4496, 8541), (5058, 7592), (5256, 7306), (5694, 6744)]