257788482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1873}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 615271680

約数和(自身を除く): 357483198

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 113, 174, 203, 226, 339, 406, 609, 678, 791, 1218, 1582, 1873, 2373, 3277, 3746, 4746, 5619, 6554, 9831, 11238, 13111, 19662, 22939, 26222, 39333, 45878, 54317, 68817, 78666, 108634, 137634, 162951, 211649, 325902, 380219, 423298, 634947, 760438, 1140657, 1269894, 1481543, 2281314, 2963086, 4444629, 6137821, 8889258, 12275642, 18413463, 36826926, 42964747, 85929494, 128894241, 257788482]

約数ペア:

[(1, 257788482), (2, 128894241), (3, 85929494), (6, 42964747), (7, 36826926), (14, 18413463), (21, 12275642), (29, 8889258), (42, 6137821), (58, 4444629), (87, 2963086), (113, 2281314), (174, 1481543), (203, 1269894), (226, 1140657), (339, 760438), (406, 634947), (609, 423298), (678, 380219), (791, 325902), (1218, 211649), (1582, 162951), (1873, 137634), (2373, 108634), (3277, 78666), (3746, 68817), (4746, 54317), (5619, 45878), (6554, 39333), (9831, 26222), (11238, 22939), (13111, 19662)]