321190628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21464

約数の個数: 36

約数和(自身を含む): 637787136

約数和(自身を除く): 316596508

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 21407, 42814, 85628, 235477, 470954, 663617, 941908, 1327234, 2590247, 2654468, 5180494, 7299787, 10360988, 14599574, 29199148, 80297657, 160595314, 321190628]

約数ペア:

[(1, 321190628), (2, 160595314), (4, 80297657), (11, 29199148), (22, 14599574), (31, 10360988), (44, 7299787), (62, 5180494), (121, 2654468), (124, 2590247), (242, 1327234), (341, 941908), (484, 663617), (682, 470954), (1364, 235477), (3751, 85628), (7502, 42814), (15004, 21407)]