248839806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 533744640

約数和(自身を除く): 284904834

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 109, 138, 142, 213, 218, 233, 327, 426, 466, 654, 699, 1398, 1633, 2507, 3266, 4899, 5014, 5359, 7521, 7739, 9798, 10718, 15042, 15478, 16077, 16543, 23217, 25397, 32154, 33086, 46434, 49629, 50794, 76191, 99258, 152382, 177997, 355994, 380489, 533991, 584131, 760978, 1067982, 1141467, 1168262, 1752393, 1803187, 2282934, 3504786, 3606374, 5409561, 10819122, 41473301, 82946602, 124419903, 248839806]

約数ペア:

[(1, 248839806), (2, 124419903), (3, 82946602), (6, 41473301), (23, 10819122), (46, 5409561), (69, 3606374), (71, 3504786), (109, 2282934), (138, 1803187), (142, 1752393), (213, 1168262), (218, 1141467), (233, 1067982), (327, 760978), (426, 584131), (466, 533991), (654, 380489), (699, 355994), (1398, 177997), (1633, 152382), (2507, 99258), (3266, 76191), (4899, 50794), (5014, 49629), (5359, 46434), (7521, 33086), (7739, 32154), (9798, 25397), (10718, 23217), (15042, 16543), (15478, 16077)]