313620118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 593326080

約数和(自身を除く): 279705962

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 73, 133, 146, 217, 266, 434, 511, 521, 589, 1022, 1042, 1178, 1387, 2263, 2774, 3647, 4123, 4526, 7294, 8246, 9709, 9899, 15841, 16151, 19418, 19798, 31682, 32302, 38033, 42997, 69293, 76066, 85994, 113057, 138586, 226114, 266231, 300979, 306869, 532462, 601958, 613738, 722627, 1179023, 1445254, 2148083, 2358046, 4296166, 5058389, 8253161, 10116778, 16506322, 22401437, 44802874, 156810059, 313620118]

約数ペア:

[(1, 313620118), (2, 156810059), (7, 44802874), (14, 22401437), (19, 16506322), (31, 10116778), (38, 8253161), (62, 5058389), (73, 4296166), (133, 2358046), (146, 2148083), (217, 1445254), (266, 1179023), (434, 722627), (511, 613738), (521, 601958), (589, 532462), (1022, 306869), (1042, 300979), (1178, 266231), (1387, 226114), (2263, 138586), (2774, 113057), (3647, 85994), (4123, 76066), (4526, 69293), (7294, 42997), (8246, 38033), (9709, 32302), (9899, 31682), (15841, 19798), (16151, 19418)]