681616728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3718

約数の個数: 128

約数和(自身を含む): 2070028800

約数和(自身を除く): 1388412072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 468, 536, 603, 702, 804, 871, 936, 1206, 1404, 1608, 1742, 1809, 2412, 2613, 2808, 3484, 3618, 3623, 4824, 5226, 6968, 7236, 7246, 7839, 10452, 10869, 14472, 14492, 15678, 20904, 21738, 23517, 28984, 31356, 32607, 43476, 47034, 47099, 62712, 65214, 86952, 94068, 94198, 97821, 130428, 141297, 188136, 188396, 195642, 242741, 260856, 282594, 376792, 391284, 423891, 485482, 565188, 728223, 782568, 847782, 970964, 1130376, 1271673, 1456446, 1695564, 1941928, 2184669, 2543346, 2912892, 3155633, 3391128, 4369338, 5086692, 5825784, 6311266, 6554007, 8738676, 9466899, 10173384, 12622532, 13108014, 17477352, 18933798, 25245064, 26216028, 28400697, 37867596, 52432056, 56801394, 75735192, 85202091, 113602788, 170404182, 227205576, 340808364, 681616728]

約数ペア:

[(1, 681616728), (2, 340808364), (3, 227205576), (4, 170404182), (6, 113602788), (8, 85202091), (9, 75735192), (12, 56801394), (13, 52432056), (18, 37867596), (24, 28400697), (26, 26216028), (27, 25245064), (36, 18933798), (39, 17477352), (52, 13108014), (54, 12622532), (67, 10173384), (72, 9466899), (78, 8738676), (104, 6554007), (108, 6311266), (117, 5825784), (134, 5086692), (156, 4369338), (201, 3391128), (216, 3155633), (234, 2912892), (268, 2543346), (312, 2184669), (351, 1941928), (402, 1695564), (468, 1456446), (536, 1271673), (603, 1130376), (702, 970964), (804, 847782), (871, 782568), (936, 728223), (1206, 565188), (1404, 485482), (1608, 423891), (1742, 391284), (1809, 376792), (2412, 282594), (2613, 260856), (2808, 242741), (3484, 195642), (3618, 188396), (3623, 188136), (4824, 141297), (5226, 130428), (6968, 97821), (7236, 94198), (7246, 94068), (7839, 86952), (10452, 65214), (10869, 62712), (14472, 47099), (14492, 47034), (15678, 43476), (20904, 32607), (21738, 31356), (23517, 28984)]