168589168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25889}}^1$

素因数の和:25945

約数の個数: 40

約数和(自身を含む): 365981040

約数和(自身を除く): 197391872

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 25889, 51778, 103556, 207112, 284779, 414224, 569558, 957893, 1139116, 1915786, 2278232, 3831572, 4556464, 7663144, 10536823, 15326288, 21073646, 42147292, 84294584, 168589168]

約数ペア:

[(1, 168589168), (2, 84294584), (4, 42147292), (8, 21073646), (11, 15326288), (16, 10536823), (22, 7663144), (37, 4556464), (44, 3831572), (74, 2278232), (88, 1915786), (148, 1139116), (176, 957893), (296, 569558), (407, 414224), (592, 284779), (814, 207112), (1628, 103556), (3256, 51778), (6512, 25889)]