251636748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3659}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 641934720

約数和(自身を除く): 390297972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 521, 1042, 1563, 2084, 3126, 3659, 5731, 6252, 7318, 10977, 11462, 14636, 17193, 21954, 22924, 34386, 40249, 43908, 68772, 80498, 120747, 160996, 241494, 482988, 1906339, 3812678, 5719017, 7625356, 11438034, 20969729, 22876068, 41939458, 62909187, 83878916, 125818374, 251636748]

約数ペア:

[(1, 251636748), (2, 125818374), (3, 83878916), (4, 62909187), (6, 41939458), (11, 22876068), (12, 20969729), (22, 11438034), (33, 7625356), (44, 5719017), (66, 3812678), (132, 1906339), (521, 482988), (1042, 241494), (1563, 160996), (2084, 120747), (3126, 80498), (3659, 68772), (5731, 43908), (6252, 40249), (7318, 34386), (10977, 22924), (11462, 21954), (14636, 17193)]