1256374964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{3019}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 2429239680

約数和(自身を除く): 1172864716

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 151, 212, 302, 604, 689, 1378, 1963, 2756, 3019, 3926, 6038, 7852, 8003, 12076, 16006, 32012, 39247, 78494, 104039, 156988, 160007, 208078, 320014, 416156, 455869, 640028, 911738, 1823476, 2080091, 4160182, 5926297, 8320364, 11852594, 23705188, 24161057, 48322114, 96644228, 314093741, 628187482, 1256374964]

約数ペア:

[(1, 1256374964), (2, 628187482), (4, 314093741), (13, 96644228), (26, 48322114), (52, 24161057), (53, 23705188), (106, 11852594), (151, 8320364), (212, 5926297), (302, 4160182), (604, 2080091), (689, 1823476), (1378, 911738), (1963, 640028), (2756, 455869), (3019, 416156), (3926, 320014), (6038, 208078), (7852, 160007), (8003, 156988), (12076, 104039), (16006, 78494), (32012, 39247)]