1956559528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21317}}^1$

素因数の和:21490

約数の個数: 64

約数和(自身を含む): 4604688000

約数和(自身を除く): 2648128472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 298, 308, 596, 616, 1043, 1192, 1639, 2086, 3278, 4172, 6556, 8344, 11473, 13112, 21317, 22946, 42634, 45892, 85268, 91784, 149219, 170536, 234487, 298438, 468974, 596876, 937948, 1193752, 1641409, 1875896, 3176233, 3282818, 6352466, 6565636, 12704932, 13131272, 22233631, 25409864, 34938563, 44467262, 69877126, 88934524, 139754252, 177869048, 244569941, 279508504, 489139882, 978279764, 1956559528]

約数ペア:

[(1, 1956559528), (2, 978279764), (4, 489139882), (7, 279508504), (8, 244569941), (11, 177869048), (14, 139754252), (22, 88934524), (28, 69877126), (44, 44467262), (56, 34938563), (77, 25409864), (88, 22233631), (149, 13131272), (154, 12704932), (298, 6565636), (308, 6352466), (596, 3282818), (616, 3176233), (1043, 1875896), (1192, 1641409), (1639, 1193752), (2086, 937948), (3278, 596876), (4172, 468974), (6556, 298438), (8344, 234487), (11473, 170536), (13112, 149219), (21317, 91784), (22946, 85268), (42634, 45892)]