997779244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{2267}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 2179457280

約数和(自身を除く): 1181678036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1429, 2267, 2858, 4534, 5716, 9068, 10003, 15719, 15869, 20006, 24937, 31438, 31738, 40012, 49874, 62876, 63476, 99748, 110033, 174559, 220066, 349118, 440132, 698236, 3239543, 6479086, 12958172, 22676801, 35634973, 45353602, 71269946, 90707204, 142539892, 249444811, 498889622, 997779244]

約数ペア:

[(1, 997779244), (2, 498889622), (4, 249444811), (7, 142539892), (11, 90707204), (14, 71269946), (22, 45353602), (28, 35634973), (44, 22676801), (77, 12958172), (154, 6479086), (308, 3239543), (1429, 698236), (2267, 440132), (2858, 349118), (4534, 220066), (5716, 174559), (9068, 110033), (10003, 99748), (15719, 63476), (15869, 62876), (20006, 49874), (24937, 40012), (31438, 31738)]