254821272

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149543}}^1$

素因数の和:149623

約数の個数: 32

約数和(自身を含む): 646030080

約数和(自身を除く): 391208808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 149543, 299086, 448629, 598172, 897258, 1196344, 1794516, 3589032, 10617553, 21235106, 31852659, 42470212, 63705318, 84940424, 127410636, 254821272]

約数ペア:

[(1, 254821272), (2, 127410636), (3, 84940424), (4, 63705318), (6, 42470212), (8, 31852659), (12, 21235106), (24, 10617553), (71, 3589032), (142, 1794516), (213, 1196344), (284, 897258), (426, 598172), (568, 448629), (852, 299086), (1704, 149543)]