280883316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 797368320

約数和(自身を除く): 516485004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 239, 357, 476, 478, 714, 717, 823, 956, 1428, 1434, 1646, 1673, 2469, 2868, 3292, 3346, 4063, 4938, 5019, 5761, 6692, 8126, 9876, 10038, 11522, 12189, 13991, 16252, 17283, 20076, 23044, 24378, 27982, 28441, 34566, 41973, 48756, 55964, 56882, 69132, 83946, 85323, 97937, 113764, 167892, 170646, 195874, 196697, 293811, 341292, 391748, 393394, 587622, 590091, 786788, 1175244, 1180182, 1376879, 2360364, 2753758, 3343849, 4130637, 5507516, 6687698, 8261274, 10031547, 13375396, 16522548, 20063094, 23406943, 40126188, 46813886, 70220829, 93627772, 140441658, 280883316]

約数ペア:

[(1, 280883316), (2, 140441658), (3, 93627772), (4, 70220829), (6, 46813886), (7, 40126188), (12, 23406943), (14, 20063094), (17, 16522548), (21, 13375396), (28, 10031547), (34, 8261274), (42, 6687698), (51, 5507516), (68, 4130637), (84, 3343849), (102, 2753758), (119, 2360364), (204, 1376879), (238, 1180182), (239, 1175244), (357, 786788), (476, 590091), (478, 587622), (714, 393394), (717, 391748), (823, 341292), (956, 293811), (1428, 196697), (1434, 195874), (1646, 170646), (1673, 167892), (2469, 113764), (2868, 97937), (3292, 85323), (3346, 83946), (4063, 69132), (4938, 56882), (5019, 55964), (5761, 48756), (6692, 41973), (8126, 34566), (9876, 28441), (10038, 27982), (11522, 24378), (12189, 23044), (13991, 20076), (16252, 17283)]