257301096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{824683}}^1$

素因数の和:824705

約数の個数: 32

約数和(自身を含む): 692734560

約数和(自身を除く): 435433464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 824683, 1649366, 2474049, 3298732, 4948098, 6597464, 9896196, 10720879, 19792392, 21441758, 32162637, 42883516, 64325274, 85767032, 128650548, 257301096]

約数ペア:

[(1, 257301096), (2, 128650548), (3, 85767032), (4, 64325274), (6, 42883516), (8, 32162637), (12, 21441758), (13, 19792392), (24, 10720879), (26, 9896196), (39, 6597464), (52, 4948098), (78, 3298732), (104, 2474049), (156, 1649366), (312, 824683)]