281007888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9397}}^1$

素因数の和:9504

約数の個数: 80

約数和(自身を含む): 839053440

約数和(自身を除く): 558045552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4984, 7476, 9397, 9968, 14952, 18794, 28191, 29904, 37588, 56382, 65779, 75176, 112764, 131558, 150352, 197337, 225528, 263116, 394674, 451056, 526232, 789348, 836333, 1052464, 1578696, 1672666, 2508999, 3157392, 3345332, 5017998, 5854331, 6690664, 10035996, 11708662, 13381328, 17562993, 20071992, 23417324, 35125986, 40143984, 46834648, 70251972, 93669296, 140503944, 281007888]

約数ペア:

[(1, 281007888), (2, 140503944), (3, 93669296), (4, 70251972), (6, 46834648), (7, 40143984), (8, 35125986), (12, 23417324), (14, 20071992), (16, 17562993), (21, 13381328), (24, 11708662), (28, 10035996), (42, 6690664), (48, 5854331), (56, 5017998), (84, 3345332), (89, 3157392), (112, 2508999), (168, 1672666), (178, 1578696), (267, 1052464), (336, 836333), (356, 789348), (534, 526232), (623, 451056), (712, 394674), (1068, 263116), (1246, 225528), (1424, 197337), (1869, 150352), (2136, 131558), (2492, 112764), (3738, 75176), (4272, 65779), (4984, 56382), (7476, 37588), (9397, 29904), (9968, 28191), (14952, 18794)]