285404588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 590118144

約数和(自身を除く): 304713556

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 707, 1204, 1414, 2347, 2828, 4343, 4694, 8686, 9388, 16429, 17372, 30401, 32858, 60802, 65716, 100921, 121604, 201842, 237047, 403684, 474094, 706447, 948188, 1412894, 1659329, 2825788, 3318658, 6637316, 10193021, 20386042, 40772084, 71351147, 142702294, 285404588]

約数ペア:

[(1, 285404588), (2, 142702294), (4, 71351147), (7, 40772084), (14, 20386042), (28, 10193021), (43, 6637316), (86, 3318658), (101, 2825788), (172, 1659329), (202, 1412894), (301, 948188), (404, 706447), (602, 474094), (707, 403684), (1204, 237047), (1414, 201842), (2347, 121604), (2828, 100921), (4343, 65716), (4694, 60802), (8686, 32858), (9388, 30401), (16429, 17372)]