311145588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9923}}^1$

素因数の和:10013

約数の個数: 72

約数和(自身を含む): 859735968

約数和(自身を除く): 548590380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 9923, 10452, 15678, 19846, 29769, 31356, 39692, 59538, 89307, 119076, 128999, 178614, 257998, 357228, 386997, 515996, 664841, 773994, 1160991, 1329682, 1547988, 1994523, 2321982, 2659364, 3989046, 4643964, 5983569, 7978092, 8642933, 11967138, 17285866, 23934276, 25928799, 34571732, 51857598, 77786397, 103715196, 155572794, 311145588]

約数ペア:

[(1, 311145588), (2, 155572794), (3, 103715196), (4, 77786397), (6, 51857598), (9, 34571732), (12, 25928799), (13, 23934276), (18, 17285866), (26, 11967138), (36, 8642933), (39, 7978092), (52, 5983569), (67, 4643964), (78, 3989046), (117, 2659364), (134, 2321982), (156, 1994523), (201, 1547988), (234, 1329682), (268, 1160991), (402, 773994), (468, 664841), (603, 515996), (804, 386997), (871, 357228), (1206, 257998), (1742, 178614), (2412, 128999), (2613, 119076), (3484, 89307), (5226, 59538), (7839, 39692), (9923, 31356), (10452, 29769), (15678, 19846)]