1380477644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 3054965760

約数和(自身を除く): 1674488116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 163, 182, 212, 326, 364, 371, 439, 652, 689, 742, 878, 1141, 1378, 1484, 1756, 2119, 2282, 2756, 3073, 4238, 4564, 4823, 5707, 6146, 8476, 8639, 9646, 11414, 12292, 14833, 17278, 19292, 22828, 23267, 29666, 34556, 39949, 46534, 59332, 60473, 71557, 79898, 93068, 112307, 120946, 143114, 159796, 162869, 224614, 241892, 286228, 302471, 325738, 449228, 500899, 604942, 651476, 786149, 930241, 1001798, 1209884, 1572298, 1860482, 2003596, 2117297, 3144596, 3720964, 3792521, 4234594, 6511687, 7585042, 8469188, 13023374, 15170084, 26046748, 26547647, 49302773, 53095294, 98605546, 106190588, 197211092, 345119411, 690238822, 1380477644]

約数ペア:

[(1, 1380477644), (2, 690238822), (4, 345119411), (7, 197211092), (13, 106190588), (14, 98605546), (26, 53095294), (28, 49302773), (52, 26547647), (53, 26046748), (91, 15170084), (106, 13023374), (163, 8469188), (182, 7585042), (212, 6511687), (326, 4234594), (364, 3792521), (371, 3720964), (439, 3144596), (652, 2117297), (689, 2003596), (742, 1860482), (878, 1572298), (1141, 1209884), (1378, 1001798), (1484, 930241), (1756, 786149), (2119, 651476), (2282, 604942), (2756, 500899), (3073, 449228), (4238, 325738), (4564, 302471), (4823, 286228), (5707, 241892), (6146, 224614), (8476, 162869), (8639, 159796), (9646, 143114), (11414, 120946), (12292, 112307), (14833, 93068), (17278, 79898), (19292, 71557), (22828, 60473), (23267, 59332), (29666, 46534), (34556, 39949)]