128356732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6577}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 278486208

約数和(自身を除く): 150129476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 2788, 4879, 6577, 9758, 13154, 19516, 26308, 46039, 92078, 111809, 184156, 223618, 269657, 447236, 539314, 782663, 1078628, 1565326, 1887599, 3130652, 3775198, 4584169, 7550396, 9168338, 18336676, 32089183, 64178366, 128356732]

約数ペア:

[(1, 128356732), (2, 64178366), (4, 32089183), (7, 18336676), (14, 9168338), (17, 7550396), (28, 4584169), (34, 3775198), (41, 3130652), (68, 1887599), (82, 1565326), (119, 1078628), (164, 782663), (238, 539314), (287, 447236), (476, 269657), (574, 223618), (697, 184156), (1148, 111809), (1394, 92078), (2788, 46039), (4879, 26308), (6577, 19516), (9758, 13154)]