255431748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{148853}}^1$

素因数の和:148884

約数の個数: 48

約数和(自身を含む): 700209216

約数和(自身を除く): 444777468

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 148853, 297706, 446559, 595412, 893118, 1637383, 1786236, 1935089, 3274766, 3870178, 4912149, 5805267, 6549532, 7740356, 9824298, 11610534, 19648596, 21285979, 23221068, 42571958, 63857937, 85143916, 127715874, 255431748]

約数ペア:

[(1, 255431748), (2, 127715874), (3, 85143916), (4, 63857937), (6, 42571958), (11, 23221068), (12, 21285979), (13, 19648596), (22, 11610534), (26, 9824298), (33, 7740356), (39, 6549532), (44, 5805267), (52, 4912149), (66, 3870178), (78, 3274766), (132, 1935089), (143, 1786236), (156, 1637383), (286, 893118), (429, 595412), (572, 446559), (858, 297706), (1716, 148853)]