274298682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 638576640

約数和(自身を除く): 364277958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 163, 206, 309, 326, 389, 489, 618, 721, 778, 978, 1141, 1167, 1442, 2163, 2282, 2334, 2723, 3423, 4326, 5446, 6846, 8169, 16338, 16789, 33578, 40067, 50367, 63407, 80134, 100734, 117523, 120201, 126814, 190221, 235046, 240402, 280469, 352569, 380442, 443849, 560938, 705138, 841407, 887698, 1331547, 1682814, 2663094, 6530921, 13061842, 19592763, 39185526, 45716447, 91432894, 137149341, 274298682]

約数ペア:

[(1, 274298682), (2, 137149341), (3, 91432894), (6, 45716447), (7, 39185526), (14, 19592763), (21, 13061842), (42, 6530921), (103, 2663094), (163, 1682814), (206, 1331547), (309, 887698), (326, 841407), (389, 705138), (489, 560938), (618, 443849), (721, 380442), (778, 352569), (978, 280469), (1141, 240402), (1167, 235046), (1442, 190221), (2163, 126814), (2282, 120201), (2334, 117523), (2723, 100734), (3423, 80134), (4326, 63407), (5446, 50367), (6846, 40067), (8169, 33578), (16338, 16789)]