129511368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{256967}}^1$

素因数の和:256986

約数の個数: 48

約数和(自身を含む): 400870080

約数和(自身を除く): 271358712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 256967, 513934, 770901, 1027868, 1541802, 1798769, 2055736, 2312703, 3083604, 3597538, 4625406, 5396307, 6167208, 7195076, 9250812, 10792614, 14390152, 16188921, 18501624, 21585228, 32377842, 43170456, 64755684, 129511368]

約数ペア:

[(1, 129511368), (2, 64755684), (3, 43170456), (4, 32377842), (6, 21585228), (7, 18501624), (8, 16188921), (9, 14390152), (12, 10792614), (14, 9250812), (18, 7195076), (21, 6167208), (24, 5396307), (28, 4625406), (36, 3597538), (42, 3083604), (56, 2312703), (63, 2055736), (72, 1798769), (84, 1541802), (126, 1027868), (168, 770901), (252, 513934), (504, 256967)]