647526964

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113921}}^1$

素因数の和:113968

約数の個数: 36

約数和(自身を含む): 1363646340

約数和(自身を除く): 716119376

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 113921, 227842, 455684, 797447, 1594894, 3189788, 3303709, 5582129, 6607418, 11164258, 13214836, 22328516, 23125963, 46251926, 92503852, 161881741, 323763482, 647526964]

約数ペア:

[(1, 647526964), (2, 323763482), (4, 161881741), (7, 92503852), (14, 46251926), (28, 23125963), (29, 22328516), (49, 13214836), (58, 11164258), (98, 6607418), (116, 5582129), (196, 3303709), (203, 3189788), (406, 1594894), (812, 797447), (1421, 455684), (2842, 227842), (5684, 113921)]