318206886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{16831}}^1$

素因数の和:16996

約数の個数: 32

約数和(自身を含む): 668971008

約数和(自身を除く): 350764122

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 16831, 18906, 33662, 50493, 100986, 387113, 774226, 1161339, 2305847, 2322678, 4611694, 6917541, 13835082, 53034481, 106068962, 159103443, 318206886]

約数ペア:

[(1, 318206886), (2, 159103443), (3, 106068962), (6, 53034481), (23, 13835082), (46, 6917541), (69, 4611694), (137, 2322678), (138, 2305847), (274, 1161339), (411, 774226), (822, 387113), (3151, 100986), (6302, 50493), (9453, 33662), (16831, 18906)]