398092328

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 786634740

約数和(自身を除く): 388542412

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 961, 977, 1643, 1922, 1954, 3286, 3844, 3908, 6572, 7688, 7816, 13144, 30287, 50933, 51781, 60574, 101866, 103562, 121148, 203732, 207124, 242296, 407464, 414248, 938897, 1605211, 1877794, 3210422, 3755588, 6420844, 7511176, 12841688, 49761541, 99523082, 199046164, 398092328]

約数ペア:

[(1, 398092328), (2, 199046164), (4, 99523082), (8, 49761541), (31, 12841688), (53, 7511176), (62, 6420844), (106, 3755588), (124, 3210422), (212, 1877794), (248, 1605211), (424, 938897), (961, 414248), (977, 407464), (1643, 242296), (1922, 207124), (1954, 203732), (3286, 121148), (3844, 103562), (3908, 101866), (6572, 60574), (7688, 51781), (7816, 50933), (13144, 30287)]