2479268988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{209327}}^1$

素因数の和:209391

約数の個数: 72

約数和(自身を含む): 7314757632

約数和(自身を除く): 4835488644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 209327, 418654, 627981, 837308, 1255962, 1465289, 1883943, 2511924, 2930578, 3767886, 4395867, 5861156, 7535772, 8791734, 9838369, 13187601, 17583468, 19676738, 26375202, 29515107, 39353476, 52750404, 59030214, 68868583, 88545321, 118060428, 137737166, 177090642, 206605749, 275474332, 354181284, 413211498, 619817247, 826422996, 1239634494, 2479268988]

約数ペア:

[(1, 2479268988), (2, 1239634494), (3, 826422996), (4, 619817247), (6, 413211498), (7, 354181284), (9, 275474332), (12, 206605749), (14, 177090642), (18, 137737166), (21, 118060428), (28, 88545321), (36, 68868583), (42, 59030214), (47, 52750404), (63, 39353476), (84, 29515107), (94, 26375202), (126, 19676738), (141, 17583468), (188, 13187601), (252, 9838369), (282, 8791734), (329, 7535772), (423, 5861156), (564, 4395867), (658, 3767886), (846, 2930578), (987, 2511924), (1316, 1883943), (1692, 1465289), (1974, 1255962), (2961, 837308), (3948, 627981), (5922, 418654), (11844, 209327)]