378805988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{25247}}^1$

素因数の和:25304

約数の個数: 36

約数和(自身を含む): 752188416

約数和(自身を除く): 373382428

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 25247, 50494, 100988, 277717, 555434, 782657, 1110868, 1565314, 3054887, 3130628, 6109774, 8609227, 12219548, 17218454, 34436908, 94701497, 189402994, 378805988]

約数ペア:

[(1, 378805988), (2, 189402994), (4, 94701497), (11, 34436908), (22, 17218454), (31, 12219548), (44, 8609227), (62, 6109774), (121, 3130628), (124, 3054887), (242, 1565314), (341, 1110868), (484, 782657), (682, 555434), (1364, 277717), (3751, 100988), (7502, 50494), (15004, 25247)]