278852532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1321}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 759568320

約数和(自身を除く): 480715788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 718, 1077, 1321, 1436, 2154, 2513, 2642, 3963, 4308, 5026, 5284, 7539, 7926, 9247, 10052, 15078, 15852, 17591, 18494, 27741, 30156, 35182, 36988, 52773, 55482, 64729, 70364, 105546, 110964, 129458, 194187, 211092, 258916, 388374, 474239, 776748, 948478, 1422717, 1896956, 2845434, 3319673, 5690868, 6639346, 9959019, 13278692, 19918038, 23237711, 39836076, 46475422, 69713133, 92950844, 139426266, 278852532]

約数ペア:

[(1, 278852532), (2, 139426266), (3, 92950844), (4, 69713133), (6, 46475422), (7, 39836076), (12, 23237711), (14, 19918038), (21, 13278692), (28, 9959019), (42, 6639346), (49, 5690868), (84, 3319673), (98, 2845434), (147, 1896956), (196, 1422717), (294, 948478), (359, 776748), (588, 474239), (718, 388374), (1077, 258916), (1321, 211092), (1436, 194187), (2154, 129458), (2513, 110964), (2642, 105546), (3963, 70364), (4308, 64729), (5026, 55482), (5284, 52773), (7539, 36988), (7926, 35182), (9247, 30156), (10052, 27741), (15078, 18494), (15852, 17591)]