408941936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6803}}^1$

素因数の和:6858

約数の個数: 60

約数和(自身を含む): 906551352

約数和(自身を除く): 497609416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1768, 2312, 3536, 3757, 4624, 6803, 7514, 13606, 15028, 27212, 30056, 54424, 60112, 88439, 108848, 115651, 176878, 231302, 353756, 462604, 707512, 925208, 1415024, 1503463, 1850416, 1966067, 3006926, 3932134, 6013852, 7864268, 12027704, 15728536, 24055408, 25558871, 31457072, 51117742, 102235484, 204470968, 408941936]

約数ペア:

[(1, 408941936), (2, 204470968), (4, 102235484), (8, 51117742), (13, 31457072), (16, 25558871), (17, 24055408), (26, 15728536), (34, 12027704), (52, 7864268), (68, 6013852), (104, 3932134), (136, 3006926), (208, 1966067), (221, 1850416), (272, 1503463), (289, 1415024), (442, 925208), (578, 707512), (884, 462604), (1156, 353756), (1768, 231302), (2312, 176878), (3536, 115651), (3757, 108848), (4624, 88439), (6803, 60112), (7514, 54424), (13606, 30056), (15028, 27212)]