6645888

素因数分解:

$2^7\times 3^4\times {\mathrm{641}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 19808910

約数和(自身を除く): 13163022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 641, 648, 864, 1152, 1282, 1296, 1728, 1923, 2564, 2592, 3456, 3846, 5128, 5184, 5769, 7692, 10256, 10368, 11538, 15384, 17307, 20512, 23076, 30768, 34614, 41024, 46152, 51921, 61536, 69228, 82048, 92304, 103842, 123072, 138456, 184608, 207684, 246144, 276912, 369216, 415368, 553824, 738432, 830736, 1107648, 1661472, 2215296, 3322944, 6645888]

約数ペア:

[(1, 6645888), (2, 3322944), (3, 2215296), (4, 1661472), (6, 1107648), (8, 830736), (9, 738432), (12, 553824), (16, 415368), (18, 369216), (24, 276912), (27, 246144), (32, 207684), (36, 184608), (48, 138456), (54, 123072), (64, 103842), (72, 92304), (81, 82048), (96, 69228), (108, 61536), (128, 51921), (144, 46152), (162, 41024), (192, 34614), (216, 30768), (288, 23076), (324, 20512), (384, 17307), (432, 15384), (576, 11538), (641, 10368), (648, 10256), (864, 7692), (1152, 5769), (1282, 5184), (1296, 5128), (1728, 3846), (1923, 3456), (2564, 2592)]