38198448

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 113484800

約数和(自身を除く): 75286352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 199, 248, 258, 279, 344, 372, 387, 398, 496, 516, 558, 597, 688, 744, 774, 796, 1032, 1116, 1194, 1333, 1488, 1548, 1592, 1791, 2064, 2232, 2388, 2666, 3096, 3184, 3582, 3999, 4464, 4776, 5332, 6169, 6192, 7164, 7998, 8557, 9552, 10664, 11997, 12338, 14328, 15996, 17114, 18507, 21328, 23994, 24676, 25671, 28656, 31992, 34228, 37014, 47988, 49352, 51342, 55521, 63984, 68456, 74028, 77013, 95976, 98704, 102684, 111042, 136912, 148056, 154026, 191952, 205368, 222084, 265267, 296112, 308052, 410736, 444168, 530534, 616104, 795801, 888336, 1061068, 1232208, 1591602, 2122136, 2387403, 3183204, 4244272, 4774806, 6366408, 9549612, 12732816, 19099224, 38198448]

約数ペア:

[(1, 38198448), (2, 19099224), (3, 12732816), (4, 9549612), (6, 6366408), (8, 4774806), (9, 4244272), (12, 3183204), (16, 2387403), (18, 2122136), (24, 1591602), (31, 1232208), (36, 1061068), (43, 888336), (48, 795801), (62, 616104), (72, 530534), (86, 444168), (93, 410736), (124, 308052), (129, 296112), (144, 265267), (172, 222084), (186, 205368), (199, 191952), (248, 154026), (258, 148056), (279, 136912), (344, 111042), (372, 102684), (387, 98704), (398, 95976), (496, 77013), (516, 74028), (558, 68456), (597, 63984), (688, 55521), (744, 51342), (774, 49352), (796, 47988), (1032, 37014), (1116, 34228), (1194, 31992), (1333, 28656), (1488, 25671), (1548, 24676), (1592, 23994), (1791, 21328), (2064, 18507), (2232, 17114), (2388, 15996), (2666, 14328), (3096, 12338), (3184, 11997), (3582, 10664), (3999, 9552), (4464, 8557), (4776, 7998), (5332, 7164), (6169, 6192)]