128889129590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{27103}}^1$

素因数の和:27513

約数の個数: 64

約数和(自身を含む): 252526450176

約数和(自身を除く): 123637320586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 233, 314, 466, 785, 1165, 1570, 2041, 2330, 3029, 4082, 6058, 10205, 15145, 20410, 27103, 30290, 36581, 54206, 73162, 135515, 182905, 271030, 352339, 365810, 475553, 704678, 951106, 1761695, 2377765, 3523390, 4255171, 4755530, 6314999, 8510342, 12629998, 21275855, 31574995, 42551710, 55317223, 63149990, 82094987, 110634446, 164189974, 276586115, 410474935, 553172230, 820949870, 991454843, 1982909686, 4957274215, 9914548430, 12888912959, 25777825918, 64444564795, 128889129590]

約数ペア:

[(1, 128889129590), (2, 64444564795), (5, 25777825918), (10, 12888912959), (13, 9914548430), (26, 4957274215), (65, 1982909686), (130, 991454843), (157, 820949870), (233, 553172230), (314, 410474935), (466, 276586115), (785, 164189974), (1165, 110634446), (1570, 82094987), (2041, 63149990), (2330, 55317223), (3029, 42551710), (4082, 31574995), (6058, 21275855), (10205, 12629998), (15145, 8510342), (20410, 6314999), (27103, 4755530), (30290, 4255171), (36581, 3523390), (54206, 2377765), (73162, 1761695), (135515, 951106), (182905, 704678), (271030, 475553), (352339, 365810)]