389610056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{6907}}^1$

素因数の和:7565

約数の個数: 32

約数和(自身を含む): 798288480

約数和(自身を除く): 408678424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 5128, 6907, 7051, 13814, 14102, 27628, 28204, 55256, 56408, 75977, 151954, 303908, 607816, 4427387, 8854774, 17709548, 35419096, 48701257, 97402514, 194805028, 389610056]

約数ペア:

[(1, 389610056), (2, 194805028), (4, 97402514), (8, 48701257), (11, 35419096), (22, 17709548), (44, 8854774), (88, 4427387), (641, 607816), (1282, 303908), (2564, 151954), (5128, 75977), (6907, 56408), (7051, 55256), (13814, 28204), (14102, 27628)]