266884956

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21153

約数の個数: 72

約数和(自身を含む): 753463984

約数和(自身を除く): 486579028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 21121, 42242, 63363, 84484, 126726, 190089, 253452, 274573, 380178, 549146, 570267, 760356, 823719, 1098292, 1140534, 1647438, 1710801, 2281068, 2471157, 3294876, 3421602, 4942314, 5132403, 6843204, 7413471, 9884628, 10264806, 14826942, 20529612, 22240413, 29653884, 44480826, 66721239, 88961652, 133442478, 266884956]

約数ペア:

[(1, 266884956), (2, 133442478), (3, 88961652), (4, 66721239), (6, 44480826), (9, 29653884), (12, 22240413), (13, 20529612), (18, 14826942), (26, 10264806), (27, 9884628), (36, 7413471), (39, 6843204), (52, 5132403), (54, 4942314), (78, 3421602), (81, 3294876), (108, 2471157), (117, 2281068), (156, 1710801), (162, 1647438), (234, 1140534), (243, 1098292), (324, 823719), (351, 760356), (468, 570267), (486, 549146), (702, 380178), (972, 274573), (1053, 253452), (1404, 190089), (2106, 126726), (3159, 84484), (4212, 63363), (6318, 42242), (12636, 21121)]