245948668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6911}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 520224768

約数和(自身を除く): 274276100

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 5084, 6911, 8897, 13822, 17794, 27644, 35588, 48377, 96754, 193508, 214241, 283351, 428482, 566702, 856964, 1133404, 1499687, 1983457, 2999374, 3966914, 5998748, 7933828, 8783881, 17567762, 35135524, 61487167, 122974334, 245948668]

約数ペア:

[(1, 245948668), (2, 122974334), (4, 61487167), (7, 35135524), (14, 17567762), (28, 8783881), (31, 7933828), (41, 5998748), (62, 3966914), (82, 2999374), (124, 1983457), (164, 1499687), (217, 1133404), (287, 856964), (434, 566702), (574, 428482), (868, 283351), (1148, 214241), (1271, 193508), (2542, 96754), (5084, 48377), (6911, 35588), (8897, 27644), (13822, 17794)]