813306472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 1760663520

約数和(自身を除く): 947357048

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 74, 86, 88, 148, 157, 172, 296, 314, 344, 407, 473, 628, 814, 946, 1256, 1369, 1591, 1628, 1727, 1892, 2738, 3182, 3256, 3454, 3784, 5476, 5809, 6364, 6751, 6908, 10952, 11618, 12728, 13502, 13816, 15059, 17501, 23236, 27004, 30118, 35002, 46472, 54008, 58867, 60236, 63899, 70004, 74261, 117734, 120472, 127798, 140008, 148522, 214933, 235468, 249787, 255596, 297044, 429866, 470936, 499574, 511192, 594088, 647537, 859732, 999148, 1295074, 1719464, 1998296, 2364263, 2590148, 2747657, 4728526, 5180296, 5495314, 9242119, 9457052, 10990628, 18484238, 18914104, 21981256, 36968476, 73936952, 101663309, 203326618, 406653236, 813306472]

約数ペア:

[(1, 813306472), (2, 406653236), (4, 203326618), (8, 101663309), (11, 73936952), (22, 36968476), (37, 21981256), (43, 18914104), (44, 18484238), (74, 10990628), (86, 9457052), (88, 9242119), (148, 5495314), (157, 5180296), (172, 4728526), (296, 2747657), (314, 2590148), (344, 2364263), (407, 1998296), (473, 1719464), (628, 1295074), (814, 999148), (946, 859732), (1256, 647537), (1369, 594088), (1591, 511192), (1628, 499574), (1727, 470936), (1892, 429866), (2738, 297044), (3182, 255596), (3256, 249787), (3454, 235468), (3784, 214933), (5476, 148522), (5809, 140008), (6364, 127798), (6751, 120472), (6908, 117734), (10952, 74261), (11618, 70004), (12728, 63899), (13502, 60236), (13816, 58867), (15059, 54008), (17501, 46472), (23236, 35002), (27004, 30118)]