291851196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3989}}^1$

素因数の和:4083

約数の個数: 96

約数和(自身を含む): 850859520

約数和(自身を除く): 559008324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 273, 364, 402, 469, 546, 804, 871, 938, 1092, 1407, 1742, 1876, 2613, 2814, 3484, 3989, 5226, 5628, 6097, 7978, 10452, 11967, 12194, 15956, 18291, 23934, 24388, 27923, 36582, 47868, 51857, 55846, 73164, 83769, 103714, 111692, 155571, 167538, 207428, 267263, 311142, 335076, 362999, 534526, 622284, 725998, 801789, 1069052, 1088997, 1451996, 1603578, 1870841, 2177994, 3207156, 3474419, 3741682, 4355988, 5612523, 6948838, 7483364, 10423257, 11225046, 13897676, 20846514, 22450092, 24320933, 41693028, 48641866, 72962799, 97283732, 145925598, 291851196]

約数ペア:

[(1, 291851196), (2, 145925598), (3, 97283732), (4, 72962799), (6, 48641866), (7, 41693028), (12, 24320933), (13, 22450092), (14, 20846514), (21, 13897676), (26, 11225046), (28, 10423257), (39, 7483364), (42, 6948838), (52, 5612523), (67, 4355988), (78, 3741682), (84, 3474419), (91, 3207156), (134, 2177994), (156, 1870841), (182, 1603578), (201, 1451996), (268, 1088997), (273, 1069052), (364, 801789), (402, 725998), (469, 622284), (546, 534526), (804, 362999), (871, 335076), (938, 311142), (1092, 267263), (1407, 207428), (1742, 167538), (1876, 155571), (2613, 111692), (2814, 103714), (3484, 83769), (3989, 73164), (5226, 55846), (5628, 51857), (6097, 47868), (7978, 36582), (10452, 27923), (11967, 24388), (12194, 23934), (15956, 18291)]