1590408

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 4560000

約数和(自身を除く): 2969592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 199, 216, 222, 296, 333, 398, 444, 597, 666, 796, 888, 999, 1194, 1332, 1592, 1791, 1998, 2388, 2664, 3582, 3996, 4776, 5373, 7164, 7363, 7992, 10746, 14328, 14726, 21492, 22089, 29452, 42984, 44178, 58904, 66267, 88356, 132534, 176712, 198801, 265068, 397602, 530136, 795204, 1590408]

約数ペア:

[(1, 1590408), (2, 795204), (3, 530136), (4, 397602), (6, 265068), (8, 198801), (9, 176712), (12, 132534), (18, 88356), (24, 66267), (27, 58904), (36, 44178), (37, 42984), (54, 29452), (72, 22089), (74, 21492), (108, 14726), (111, 14328), (148, 10746), (199, 7992), (216, 7363), (222, 7164), (296, 5373), (333, 4776), (398, 3996), (444, 3582), (597, 2664), (666, 2388), (796, 1998), (888, 1791), (999, 1592), (1194, 1332)]