778844066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{691}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 1573641216

約数和(自身を除く): 794797150

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 563, 691, 1001, 1126, 1382, 2002, 3941, 4837, 6193, 7319, 7601, 7882, 8983, 9674, 12386, 14638, 15202, 17966, 43351, 51233, 53207, 62881, 80509, 86702, 98813, 102466, 106414, 125762, 161018, 197626, 389033, 563563, 691691, 778066, 1127126, 1383382, 2723231, 4279363, 5057429, 5446462, 8558726, 10114858, 29955541, 35402003, 55631719, 59911082, 70804006, 111263438, 389422033, 778844066]

約数ペア:

[(1, 778844066), (2, 389422033), (7, 111263438), (11, 70804006), (13, 59911082), (14, 55631719), (22, 35402003), (26, 29955541), (77, 10114858), (91, 8558726), (143, 5446462), (154, 5057429), (182, 4279363), (286, 2723231), (563, 1383382), (691, 1127126), (1001, 778066), (1126, 691691), (1382, 563563), (2002, 389033), (3941, 197626), (4837, 161018), (6193, 125762), (7319, 106414), (7601, 102466), (7882, 98813), (8983, 86702), (9674, 80509), (12386, 62881), (14638, 53207), (15202, 51233), (17966, 43351)]