247430818

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 413587944

約数和(自身を除く): 166157126

約数列:

[1, 2, 17, 34, 41, 53, 82, 106, 197, 289, 394, 578, 697, 901, 1394, 1802, 2173, 3349, 4346, 6698, 8077, 10441, 11849, 15317, 16154, 20882, 23698, 30634, 36941, 56933, 73882, 113866, 137309, 177497, 274618, 354994, 428081, 627997, 856162, 1255994, 2334253, 3017449, 4668506, 6034898, 7277377, 14554754, 123715409, 247430818]

約数ペア:

[(1, 247430818), (2, 123715409), (17, 14554754), (34, 7277377), (41, 6034898), (53, 4668506), (82, 3017449), (106, 2334253), (197, 1255994), (289, 856162), (394, 627997), (578, 428081), (697, 354994), (901, 274618), (1394, 177497), (1802, 137309), (2173, 113866), (3349, 73882), (4346, 56933), (6698, 36941), (8077, 30634), (10441, 23698), (11849, 20882), (15317, 16154)]