312218236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20866

約数の個数: 36

約数和(自身を含む): 619971520

約数和(自身を除く): 307753284

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 20809, 41618, 83236, 228899, 457798, 645079, 915596, 1290158, 2517889, 2580316, 5035778, 7095869, 10071556, 14191738, 28383476, 78054559, 156109118, 312218236]

約数ペア:

[(1, 312218236), (2, 156109118), (4, 78054559), (11, 28383476), (22, 14191738), (31, 10071556), (44, 7095869), (62, 5035778), (121, 2580316), (124, 2517889), (242, 1290158), (341, 915596), (484, 645079), (682, 457798), (1364, 228899), (3751, 83236), (7502, 41618), (15004, 20809)]