1247904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{619}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 4062240

約数和(自身を除く): 2814336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 619, 672, 1008, 1238, 1857, 2016, 2476, 3714, 4333, 4952, 5571, 7428, 8666, 9904, 11142, 12999, 14856, 17332, 19808, 22284, 25998, 29712, 34664, 38997, 44568, 51996, 59424, 69328, 77994, 89136, 103992, 138656, 155988, 178272, 207984, 311976, 415968, 623952, 1247904]

約数ペア:

[(1, 1247904), (2, 623952), (3, 415968), (4, 311976), (6, 207984), (7, 178272), (8, 155988), (9, 138656), (12, 103992), (14, 89136), (16, 77994), (18, 69328), (21, 59424), (24, 51996), (28, 44568), (32, 38997), (36, 34664), (42, 29712), (48, 25998), (56, 22284), (63, 19808), (72, 17332), (84, 14856), (96, 12999), (112, 11142), (126, 9904), (144, 8666), (168, 7428), (224, 5571), (252, 4952), (288, 4333), (336, 3714), (504, 2476), (619, 2016), (672, 1857), (1008, 1238)]