1940413696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4591}}^1$

素因数の和:4747

約数の個数: 72

約数和(自身を含む): 4204949504

約数和(自身を除く): 2264535808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 3328, 4064, 4591, 6604, 8128, 9182, 13208, 16256, 18364, 26416, 32512, 36728, 52832, 59683, 73456, 105664, 119366, 146912, 211328, 238732, 293824, 422656, 477464, 583057, 587648, 954928, 1166114, 1175296, 1909856, 2332228, 3819712, 4664456, 7579741, 7639424, 9328912, 15159482, 15278848, 18657824, 30318964, 37315648, 60637928, 74631296, 121275856, 149262592, 242551712, 485103424, 970206848, 1940413696]

約数ペア:

[(1, 1940413696), (2, 970206848), (4, 485103424), (8, 242551712), (13, 149262592), (16, 121275856), (26, 74631296), (32, 60637928), (52, 37315648), (64, 30318964), (104, 18657824), (127, 15278848), (128, 15159482), (208, 9328912), (254, 7639424), (256, 7579741), (416, 4664456), (508, 3819712), (832, 2332228), (1016, 1909856), (1651, 1175296), (1664, 1166114), (2032, 954928), (3302, 587648), (3328, 583057), (4064, 477464), (4591, 422656), (6604, 293824), (8128, 238732), (9182, 211328), (13208, 146912), (16256, 119366), (18364, 105664), (26416, 73456), (32512, 59683), (36728, 52832)]