542781512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39241}}^1$

素因数の和:39286

約数の個数: 64

約数和(自身を含む): 1318531200

約数和(自身を除く): 775749688

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 39241, 78482, 156964, 274687, 313928, 510133, 549374, 745579, 1020266, 1098748, 1491158, 2040532, 2197496, 2982316, 3570931, 4081064, 5219053, 5964632, 7141862, 9692527, 10438106, 14283724, 19385054, 20876212, 28567448, 38770108, 41752424, 67847689, 77540216, 135695378, 271390756, 542781512]

約数ペア:

[(1, 542781512), (2, 271390756), (4, 135695378), (7, 77540216), (8, 67847689), (13, 41752424), (14, 38770108), (19, 28567448), (26, 20876212), (28, 19385054), (38, 14283724), (52, 10438106), (56, 9692527), (76, 7141862), (91, 5964632), (104, 5219053), (133, 4081064), (152, 3570931), (182, 2982316), (247, 2197496), (266, 2040532), (364, 1491158), (494, 1098748), (532, 1020266), (728, 745579), (988, 549374), (1064, 510133), (1729, 313928), (1976, 274687), (3458, 156964), (6916, 78482), (13832, 39241)]