1294855328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{32089}}^1$

素因数の和:32209

約数の個数: 48

約数和(自身を含む): 2773731240

約数和(自身を除く): 1478875912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 5044, 10088, 20176, 32089, 40352, 64178, 128356, 256712, 417157, 513424, 834314, 1026848, 1668628, 3112633, 3337256, 6225266, 6674512, 12450532, 13349024, 24901064, 40464229, 49802128, 80928458, 99604256, 161856916, 323713832, 647427664, 1294855328]

約数ペア:

[(1, 1294855328), (2, 647427664), (4, 323713832), (8, 161856916), (13, 99604256), (16, 80928458), (26, 49802128), (32, 40464229), (52, 24901064), (97, 13349024), (104, 12450532), (194, 6674512), (208, 6225266), (388, 3337256), (416, 3112633), (776, 1668628), (1261, 1026848), (1552, 834314), (2522, 513424), (3104, 417157), (5044, 256712), (10088, 128356), (20176, 64178), (32089, 40352)]