1226456478

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21605

約数の個数: 64

約数和(自身を含む): 2971483200

約数和(自身を除く): 1745026722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 2187, 3159, 4374, 6318, 9477, 18954, 21569, 28431, 43138, 56862, 64707, 129414, 194121, 280397, 388242, 560794, 582363, 841191, 1164726, 1682382, 1747089, 2523573, 3494178, 5047146, 5241267, 7570719, 10482534, 15141438, 15723801, 22712157, 31447602, 45424314, 47171403, 68136471, 94342806, 136272942, 204409413, 408818826, 613228239, 1226456478]

約数ペア:

[(1, 1226456478), (2, 613228239), (3, 408818826), (6, 204409413), (9, 136272942), (13, 94342806), (18, 68136471), (26, 47171403), (27, 45424314), (39, 31447602), (54, 22712157), (78, 15723801), (81, 15141438), (117, 10482534), (162, 7570719), (234, 5241267), (243, 5047146), (351, 3494178), (486, 2523573), (702, 1747089), (729, 1682382), (1053, 1164726), (1458, 841191), (2106, 582363), (2187, 560794), (3159, 388242), (4374, 280397), (6318, 194121), (9477, 129414), (18954, 64707), (21569, 56862), (28431, 43138)]