248177384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{340903}}^1$

素因数の和:340929

約数の個数: 32

約数和(自身を含む): 572718720

約数和(自身を除く): 324541336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 340903, 681806, 1363612, 2386321, 2727224, 4431739, 4772642, 8863478, 9545284, 17726956, 19090568, 31022173, 35453912, 62044346, 124088692, 248177384]

約数ペア:

[(1, 248177384), (2, 124088692), (4, 62044346), (7, 35453912), (8, 31022173), (13, 19090568), (14, 17726956), (26, 9545284), (28, 8863478), (52, 4772642), (56, 4431739), (91, 2727224), (104, 2386321), (182, 1363612), (364, 681806), (728, 340903)]