1621650944

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{186311}}^1$

素因数の和:186346

約数の個数: 40

約数和(自身を含む): 3430749168

約数和(自身を除く): 1809098224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 186311, 372622, 745244, 1490488, 2980976, 3167287, 5961952, 6334574, 11923904, 12669148, 23847808, 25338296, 47695616, 50676592, 95391232, 101353184, 202706368, 405412736, 810825472, 1621650944]

約数ペア:

[(1, 1621650944), (2, 810825472), (4, 405412736), (8, 202706368), (16, 101353184), (17, 95391232), (32, 50676592), (34, 47695616), (64, 25338296), (68, 23847808), (128, 12669148), (136, 11923904), (256, 6334574), (272, 5961952), (512, 3167287), (544, 2980976), (1088, 1490488), (2176, 745244), (4352, 372622), (8704, 186311)]