261184728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4967}}^1$

素因数の和:5296

約数の個数: 64

約数和(自身を含む): 748776960

約数和(自身を除く): 487592232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1878, 2191, 2504, 3756, 4382, 4967, 6573, 7512, 8764, 9934, 13146, 14901, 17528, 19868, 26292, 29802, 34769, 39736, 52584, 59604, 69538, 104307, 119208, 139076, 208614, 278152, 417228, 834456, 1554671, 3109342, 4664013, 6218684, 9328026, 10882697, 12437368, 18656052, 21765394, 32648091, 37312104, 43530788, 65296182, 87061576, 130592364, 261184728]

約数ペア:

[(1, 261184728), (2, 130592364), (3, 87061576), (4, 65296182), (6, 43530788), (7, 37312104), (8, 32648091), (12, 21765394), (14, 18656052), (21, 12437368), (24, 10882697), (28, 9328026), (42, 6218684), (56, 4664013), (84, 3109342), (168, 1554671), (313, 834456), (626, 417228), (939, 278152), (1252, 208614), (1878, 139076), (2191, 119208), (2504, 104307), (3756, 69538), (4382, 59604), (4967, 52584), (6573, 39736), (7512, 34769), (8764, 29802), (9934, 26292), (13146, 19868), (14901, 17528)]