561563716

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 1199520000

約数和(自身を除く): 637956284

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 82, 98, 134, 149, 164, 196, 268, 287, 298, 343, 469, 574, 596, 686, 938, 1043, 1148, 1372, 1876, 2009, 2086, 2747, 3283, 4018, 4172, 5494, 6109, 6566, 7301, 8036, 9983, 10988, 12218, 13132, 14063, 14602, 19229, 19966, 22981, 24436, 28126, 29204, 38458, 39932, 42763, 45962, 51107, 56252, 69881, 76916, 85526, 91924, 102214, 134603, 139762, 171052, 204428, 269206, 279524, 299341, 409303, 489167, 538412, 598682, 818606, 942221, 978334, 1197364, 1637212, 1884442, 1956668, 2095387, 2865121, 3424169, 3768884, 4190774, 5730242, 6848338, 8381548, 11460484, 13696676, 20055847, 40111694, 80223388, 140390929, 280781858, 561563716]

約数ペア:

[(1, 561563716), (2, 280781858), (4, 140390929), (7, 80223388), (14, 40111694), (28, 20055847), (41, 13696676), (49, 11460484), (67, 8381548), (82, 6848338), (98, 5730242), (134, 4190774), (149, 3768884), (164, 3424169), (196, 2865121), (268, 2095387), (287, 1956668), (298, 1884442), (343, 1637212), (469, 1197364), (574, 978334), (596, 942221), (686, 818606), (938, 598682), (1043, 538412), (1148, 489167), (1372, 409303), (1876, 299341), (2009, 279524), (2086, 269206), (2747, 204428), (3283, 171052), (4018, 139762), (4172, 134603), (5494, 102214), (6109, 91924), (6566, 85526), (7301, 76916), (8036, 69881), (9983, 56252), (10988, 51107), (12218, 45962), (13132, 42763), (14063, 39932), (14602, 38458), (19229, 29204), (19966, 28126), (22981, 24436)]