309709312

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 80

約数和(自身を含む): 681956352

約数和(自身を除く): 372247040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 433, 508, 512, 704, 866, 1016, 1397, 1408, 1732, 2032, 2794, 2816, 3464, 4064, 4763, 5588, 5632, 6928, 8128, 9526, 11176, 13856, 16256, 19052, 22352, 27712, 32512, 38104, 44704, 54991, 55424, 65024, 76208, 89408, 109982, 110848, 152416, 178816, 219964, 221696, 304832, 357632, 439928, 604901, 609664, 715264, 879856, 1209802, 1219328, 1759712, 2419604, 2438656, 3519424, 4839208, 7038848, 9678416, 14077696, 19356832, 28155392, 38713664, 77427328, 154854656, 309709312]

約数ペア:

[(1, 309709312), (2, 154854656), (4, 77427328), (8, 38713664), (11, 28155392), (16, 19356832), (22, 14077696), (32, 9678416), (44, 7038848), (64, 4839208), (88, 3519424), (127, 2438656), (128, 2419604), (176, 1759712), (254, 1219328), (256, 1209802), (352, 879856), (433, 715264), (508, 609664), (512, 604901), (704, 439928), (866, 357632), (1016, 304832), (1397, 221696), (1408, 219964), (1732, 178816), (2032, 152416), (2794, 110848), (2816, 109982), (3464, 89408), (4064, 76208), (4763, 65024), (5588, 55424), (5632, 54991), (6928, 44704), (8128, 38104), (9526, 32512), (11176, 27712), (13856, 22352), (16256, 19052)]