2807784

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 9002400

約数和(自身を除く): 6194616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 619, 648, 756, 1134, 1238, 1512, 1857, 2268, 2476, 3714, 4333, 4536, 4952, 5571, 7428, 8666, 11142, 12999, 14856, 16713, 17332, 22284, 25998, 33426, 34664, 38997, 44568, 50139, 51996, 66852, 77994, 100278, 103992, 116991, 133704, 155988, 200556, 233982, 311976, 350973, 401112, 467964, 701946, 935928, 1403892, 2807784]

約数ペア:

[(1, 2807784), (2, 1403892), (3, 935928), (4, 701946), (6, 467964), (7, 401112), (8, 350973), (9, 311976), (12, 233982), (14, 200556), (18, 155988), (21, 133704), (24, 116991), (27, 103992), (28, 100278), (36, 77994), (42, 66852), (54, 51996), (56, 50139), (63, 44568), (72, 38997), (81, 34664), (84, 33426), (108, 25998), (126, 22284), (162, 17332), (168, 16713), (189, 14856), (216, 12999), (252, 11142), (324, 8666), (378, 7428), (504, 5571), (567, 4952), (619, 4536), (648, 4333), (756, 3714), (1134, 2476), (1238, 2268), (1512, 1857)]