313620632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42473}}^1$

素因数の和:42563

約数の個数: 32

約数和(自身を含む): 642206880

約数和(自身を除く): 328586248

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 42473, 84946, 169892, 339784, 552149, 1104298, 2208596, 3015583, 4417192, 6031166, 12062332, 24124664, 39202579, 78405158, 156810316, 313620632]

約数ペア:

[(1, 313620632), (2, 156810316), (4, 78405158), (8, 39202579), (13, 24124664), (26, 12062332), (52, 6031166), (71, 4417192), (104, 3015583), (142, 2208596), (284, 1104298), (568, 552149), (923, 339784), (1846, 169892), (3692, 84946), (7384, 42473)]