290522484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{384289}}^1$

素因数の和:384309

約数の個数: 48

約数和(自身を含む): 860809600

約数和(自身を除く): 570287116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 384289, 768578, 1152867, 1537156, 2305734, 2690023, 3458601, 4611468, 5380046, 6917202, 8070069, 10375803, 10760092, 13834404, 16140138, 20751606, 24210207, 32280276, 41503212, 48420414, 72630621, 96840828, 145261242, 290522484]

約数ペア:

[(1, 290522484), (2, 145261242), (3, 96840828), (4, 72630621), (6, 48420414), (7, 41503212), (9, 32280276), (12, 24210207), (14, 20751606), (18, 16140138), (21, 13834404), (27, 10760092), (28, 10375803), (36, 8070069), (42, 6917202), (54, 5380046), (63, 4611468), (84, 3458601), (108, 2690023), (126, 2305734), (189, 1537156), (252, 1152867), (378, 768578), (756, 384289)]