388291470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{18307}}^1$

素因数の和:18425

約数の個数: 64

約数和(自身を含む): 1075631616

約数和(自身を除く): 687340146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10605, 18307, 21210, 36614, 54921, 91535, 109842, 128149, 183070, 256298, 274605, 384447, 549210, 640745, 768894, 1281490, 1849007, 1922235, 3698014, 3844470, 5547021, 9245035, 11094042, 12943049, 18490070, 25886098, 27735105, 38829147, 55470210, 64715245, 77658294, 129430490, 194145735, 388291470]

約数ペア:

[(1, 388291470), (2, 194145735), (3, 129430490), (5, 77658294), (6, 64715245), (7, 55470210), (10, 38829147), (14, 27735105), (15, 25886098), (21, 18490070), (30, 12943049), (35, 11094042), (42, 9245035), (70, 5547021), (101, 3844470), (105, 3698014), (202, 1922235), (210, 1849007), (303, 1281490), (505, 768894), (606, 640745), (707, 549210), (1010, 384447), (1414, 274605), (1515, 256298), (2121, 183070), (3030, 128149), (3535, 109842), (4242, 91535), (7070, 54921), (10605, 36614), (18307, 21210)]