258587056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177601}}^1$

素因数の和:177629

約数の個数: 40

約数和(自身を含む): 616634144

約数和(自身を除く): 358047088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 177601, 355202, 710404, 1243207, 1420808, 2308813, 2486414, 2841616, 4617626, 4972828, 9235252, 9945656, 16161691, 18470504, 19891312, 32323382, 36941008, 64646764, 129293528, 258587056]

約数ペア:

[(1, 258587056), (2, 129293528), (4, 64646764), (7, 36941008), (8, 32323382), (13, 19891312), (14, 18470504), (16, 16161691), (26, 9945656), (28, 9235252), (52, 4972828), (56, 4617626), (91, 2841616), (104, 2486414), (112, 2308813), (182, 1420808), (208, 1243207), (364, 710404), (728, 355202), (1456, 177601)]