1640656435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 2183086080

約数和(自身を除く): 542429645

約数列:

[1, 5, 11, 55, 83, 281, 415, 913, 1279, 1405, 3091, 4565, 6395, 14069, 15455, 23323, 70345, 106157, 116615, 256553, 359399, 530785, 1167727, 1282765, 1796995, 3953389, 5838635, 19766945, 29830117, 149150585, 328131287, 1640656435]

約数ペア:

[(1, 1640656435), (5, 328131287), (11, 149150585), (55, 29830117), (83, 19766945), (281, 5838635), (415, 3953389), (913, 1796995), (1279, 1282765), (1405, 1167727), (3091, 530785), (4565, 359399), (6395, 256553), (14069, 116615), (15455, 106157), (23323, 70345)]