331344412

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 683020800

約数和(自身を除く): 351676388

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1043, 1204, 1847, 2086, 3694, 4172, 6407, 7388, 12814, 12929, 25628, 25858, 44849, 51716, 79421, 89698, 158842, 179396, 275203, 317684, 550406, 555947, 1100812, 1111894, 1926421, 2223788, 3852842, 7705684, 11833729, 23667458, 47334916, 82836103, 165672206, 331344412]

約数ペア:

[(1, 331344412), (2, 165672206), (4, 82836103), (7, 47334916), (14, 23667458), (28, 11833729), (43, 7705684), (86, 3852842), (149, 2223788), (172, 1926421), (298, 1111894), (301, 1100812), (596, 555947), (602, 550406), (1043, 317684), (1204, 275203), (1847, 179396), (2086, 158842), (3694, 89698), (4172, 79421), (6407, 51716), (7388, 44849), (12814, 25858), (12929, 25628)]