1291206216

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 3272068800

約数和(自身を除く): 1980862584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 181, 262, 362, 393, 524, 543, 724, 786, 1048, 1086, 1448, 1572, 2172, 2269, 3144, 4344, 4538, 6807, 9076, 13614, 18152, 23711, 27228, 47422, 54456, 71133, 94844, 142266, 189688, 284532, 297239, 410689, 569064, 594478, 821378, 891717, 1188956, 1232067, 1642756, 1783434, 2377912, 2464134, 3285512, 3566868, 4928268, 7133736, 9856536, 53800259, 107600518, 161400777, 215201036, 322801554, 430402072, 645603108, 1291206216]

約数ペア:

[(1, 1291206216), (2, 645603108), (3, 430402072), (4, 322801554), (6, 215201036), (8, 161400777), (12, 107600518), (24, 53800259), (131, 9856536), (181, 7133736), (262, 4928268), (362, 3566868), (393, 3285512), (524, 2464134), (543, 2377912), (724, 1783434), (786, 1642756), (1048, 1232067), (1086, 1188956), (1448, 891717), (1572, 821378), (2172, 594478), (2269, 569064), (3144, 410689), (4344, 297239), (4538, 284532), (6807, 189688), (9076, 142266), (13614, 94844), (18152, 71133), (23711, 54456), (27228, 47422)]