561567356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 1212954624

約数和(自身を除く): 651387268

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 529, 644, 713, 868, 1058, 1223, 1426, 2116, 2446, 2852, 3703, 4892, 4991, 7406, 8561, 9982, 14812, 16399, 17122, 19964, 28129, 32798, 34244, 37913, 56258, 65596, 75826, 112516, 114793, 151652, 196903, 229586, 265391, 393806, 459172, 530782, 646967, 787612, 871999, 1061564, 1293934, 1743998, 2587868, 3487996, 4528769, 6103993, 9057538, 12207986, 18115076, 20055977, 24415972, 40111954, 80223908, 140391839, 280783678, 561567356]

約数ペア:

[(1, 561567356), (2, 280783678), (4, 140391839), (7, 80223908), (14, 40111954), (23, 24415972), (28, 20055977), (31, 18115076), (46, 12207986), (62, 9057538), (92, 6103993), (124, 4528769), (161, 3487996), (217, 2587868), (322, 1743998), (434, 1293934), (529, 1061564), (644, 871999), (713, 787612), (868, 646967), (1058, 530782), (1223, 459172), (1426, 393806), (2116, 265391), (2446, 229586), (2852, 196903), (3703, 151652), (4892, 114793), (4991, 112516), (7406, 75826), (8561, 65596), (9982, 56258), (14812, 37913), (16399, 34244), (17122, 32798), (19964, 28129)]