804551124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^2$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 2132189920

約数和(自身を除く): 1327638796

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 521, 741, 988, 1042, 1482, 1563, 2084, 2964, 3126, 6252, 6773, 9899, 13546, 19798, 20319, 27092, 29697, 39596, 40638, 59394, 81276, 118788, 128687, 257374, 271441, 386061, 514748, 542882, 772122, 814323, 1085764, 1544244, 1628646, 3257292, 3528733, 5157379, 7057466, 10314758, 10586199, 14114932, 15472137, 20629516, 21172398, 30944274, 42344796, 61888548, 67045927, 134091854, 201137781, 268183708, 402275562, 804551124]

約数ペア:

[(1, 804551124), (2, 402275562), (3, 268183708), (4, 201137781), (6, 134091854), (12, 67045927), (13, 61888548), (19, 42344796), (26, 30944274), (38, 21172398), (39, 20629516), (52, 15472137), (57, 14114932), (76, 10586199), (78, 10314758), (114, 7057466), (156, 5157379), (228, 3528733), (247, 3257292), (494, 1628646), (521, 1544244), (741, 1085764), (988, 814323), (1042, 772122), (1482, 542882), (1563, 514748), (2084, 386061), (2964, 271441), (3126, 257374), (6252, 128687), (6773, 118788), (9899, 81276), (13546, 59394), (19798, 40638), (20319, 39596), (27092, 29697)]