6438528

素因数分解:

$2^7\times 3^7\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 128

約数和(自身を含む): 20073600

約数和(自身を除く): 13635072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 243, 276, 288, 324, 368, 384, 414, 432, 486, 552, 576, 621, 648, 729, 736, 828, 864, 972, 1104, 1152, 1242, 1296, 1458, 1472, 1656, 1728, 1863, 1944, 2187, 2208, 2484, 2592, 2916, 2944, 3312, 3456, 3726, 3888, 4374, 4416, 4968, 5184, 5589, 5832, 6624, 7452, 7776, 8748, 8832, 9936, 10368, 11178, 11664, 13248, 14904, 15552, 16767, 17496, 19872, 22356, 23328, 26496, 29808, 31104, 33534, 34992, 39744, 44712, 46656, 50301, 59616, 67068, 69984, 79488, 89424, 93312, 100602, 119232, 134136, 139968, 178848, 201204, 238464, 268272, 279936, 357696, 402408, 536544, 715392, 804816, 1073088, 1609632, 2146176, 3219264, 6438528]

約数ペア:

[(1, 6438528), (2, 3219264), (3, 2146176), (4, 1609632), (6, 1073088), (8, 804816), (9, 715392), (12, 536544), (16, 402408), (18, 357696), (23, 279936), (24, 268272), (27, 238464), (32, 201204), (36, 178848), (46, 139968), (48, 134136), (54, 119232), (64, 100602), (69, 93312), (72, 89424), (81, 79488), (92, 69984), (96, 67068), (108, 59616), (128, 50301), (138, 46656), (144, 44712), (162, 39744), (184, 34992), (192, 33534), (207, 31104), (216, 29808), (243, 26496), (276, 23328), (288, 22356), (324, 19872), (368, 17496), (384, 16767), (414, 15552), (432, 14904), (486, 13248), (552, 11664), (576, 11178), (621, 10368), (648, 9936), (729, 8832), (736, 8748), (828, 7776), (864, 7452), (972, 6624), (1104, 5832), (1152, 5589), (1242, 5184), (1296, 4968), (1458, 4416), (1472, 4374), (1656, 3888), (1728, 3726), (1863, 3456), (1944, 3312), (2187, 2944), (2208, 2916), (2484, 2592)]