2318223345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 4034396160

約数和(自身を除く): 1716172815

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 191, 285, 555, 573, 703, 955, 1151, 2109, 2865, 3453, 3515, 3629, 5755, 7067, 10545, 10887, 17265, 18145, 21201, 21869, 35335, 42587, 54435, 65607, 106005, 109345, 127761, 134273, 212935, 219841, 328035, 402819, 638805, 659523, 671365, 809153, 1099205, 2014095, 2427459, 3297615, 4045765, 4176979, 8134117, 12137295, 12530937, 20884895, 24402351, 40670585, 62654685, 122011755, 154548223, 463644669, 772741115, 2318223345]

約数ペア:

[(1, 2318223345), (3, 772741115), (5, 463644669), (15, 154548223), (19, 122011755), (37, 62654685), (57, 40670585), (95, 24402351), (111, 20884895), (185, 12530937), (191, 12137295), (285, 8134117), (555, 4176979), (573, 4045765), (703, 3297615), (955, 2427459), (1151, 2014095), (2109, 1099205), (2865, 809153), (3453, 671365), (3515, 659523), (3629, 638805), (5755, 402819), (7067, 328035), (10545, 219841), (10887, 212935), (17265, 134273), (18145, 127761), (21201, 109345), (21869, 106005), (35335, 65607), (42587, 54435)]