619602844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 1334256000

約数和(自身を除く): 714653156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 379, 439, 532, 758, 878, 931, 1516, 1756, 1862, 2653, 3073, 3724, 5306, 6146, 7201, 8341, 10612, 12292, 14402, 16682, 18571, 21511, 28804, 33364, 37142, 43022, 50407, 58387, 74284, 86044, 100814, 116774, 166381, 201628, 233548, 332762, 352849, 408709, 665524, 705698, 817418, 1164667, 1411396, 1634836, 2329334, 3161239, 4658668, 6322478, 8152669, 12644956, 16305338, 22128673, 32610676, 44257346, 88514692, 154900711, 309801422, 619602844]

約数ペア:

[(1, 619602844), (2, 309801422), (4, 154900711), (7, 88514692), (14, 44257346), (19, 32610676), (28, 22128673), (38, 16305338), (49, 12644956), (76, 8152669), (98, 6322478), (133, 4658668), (196, 3161239), (266, 2329334), (379, 1634836), (439, 1411396), (532, 1164667), (758, 817418), (878, 705698), (931, 665524), (1516, 408709), (1756, 352849), (1862, 332762), (2653, 233548), (3073, 201628), (3724, 166381), (5306, 116774), (6146, 100814), (7201, 86044), (8341, 74284), (10612, 58387), (12292, 50407), (14402, 43022), (16682, 37142), (18571, 33364), (21511, 28804)]