1640585544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{309311}}^1$

素因数の和:309350

約数の個数: 64

約数和(自身を含む): 4676797440

約数和(自身を除く): 3036211896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 309311, 618622, 927933, 1237244, 1855866, 2474488, 3711732, 4021043, 5258287, 7423464, 8042086, 10516574, 12063129, 15774861, 16084172, 21033148, 24126258, 31549722, 32168344, 42066296, 48252516, 63099444, 68357731, 96505032, 126198888, 136715462, 205073193, 273430924, 410146386, 546861848, 820292772, 1640585544]

約数ペア:

[(1, 1640585544), (2, 820292772), (3, 546861848), (4, 410146386), (6, 273430924), (8, 205073193), (12, 136715462), (13, 126198888), (17, 96505032), (24, 68357731), (26, 63099444), (34, 48252516), (39, 42066296), (51, 32168344), (52, 31549722), (68, 24126258), (78, 21033148), (102, 16084172), (104, 15774861), (136, 12063129), (156, 10516574), (204, 8042086), (221, 7423464), (312, 5258287), (408, 4021043), (442, 3711732), (663, 2474488), (884, 1855866), (1326, 1237244), (1768, 927933), (2652, 618622), (5304, 309311)]