281628324

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9791}}^1$

素因数の和:9865

約数の個数: 72

約数和(自身を含む): 769886208

約数和(自身を除く): 488257884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 9791, 14382, 19582, 28764, 29373, 39164, 58746, 88119, 117492, 166447, 176238, 332894, 352476, 460177, 499341, 665788, 920354, 998682, 1380531, 1498023, 1840708, 1997364, 2761062, 2996046, 4141593, 5522124, 5992092, 7823009, 8283186, 15646018, 16566372, 23469027, 31292036, 46938054, 70407081, 93876108, 140814162, 281628324]

約数ペア:

[(1, 281628324), (2, 140814162), (3, 93876108), (4, 70407081), (6, 46938054), (9, 31292036), (12, 23469027), (17, 16566372), (18, 15646018), (34, 8283186), (36, 7823009), (47, 5992092), (51, 5522124), (68, 4141593), (94, 2996046), (102, 2761062), (141, 1997364), (153, 1840708), (188, 1498023), (204, 1380531), (282, 998682), (306, 920354), (423, 665788), (564, 499341), (612, 460177), (799, 352476), (846, 332894), (1598, 176238), (1692, 166447), (2397, 117492), (3196, 88119), (4794, 58746), (7191, 39164), (9588, 29373), (9791, 28764), (14382, 19582)]