128967304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 266036400

約数和(自身を除く): 137069096

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 101, 136, 164, 202, 229, 328, 404, 458, 697, 808, 916, 1394, 1717, 1832, 2788, 3434, 3893, 4141, 5576, 6868, 7786, 8282, 9389, 13736, 15572, 16564, 18778, 23129, 31144, 33128, 37556, 46258, 70397, 75112, 92516, 140794, 159613, 185032, 281588, 319226, 393193, 563176, 638452, 786386, 948289, 1276904, 1572772, 1896578, 3145544, 3793156, 7586312, 16120913, 32241826, 64483652, 128967304]

約数ペア:

[(1, 128967304), (2, 64483652), (4, 32241826), (8, 16120913), (17, 7586312), (34, 3793156), (41, 3145544), (68, 1896578), (82, 1572772), (101, 1276904), (136, 948289), (164, 786386), (202, 638452), (229, 563176), (328, 393193), (404, 319226), (458, 281588), (697, 185032), (808, 159613), (916, 140794), (1394, 92516), (1717, 75112), (1832, 70397), (2788, 46258), (3434, 37556), (3893, 33128), (4141, 31144), (5576, 23129), (6868, 18778), (7786, 16564), (8282, 15572), (9389, 13736)]