388610090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 779061888

約数和(自身を除く): 390451798

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 137, 214, 241, 274, 482, 535, 685, 1070, 1177, 1205, 1370, 1507, 2354, 2410, 2651, 3014, 5302, 5885, 7535, 11770, 13255, 14659, 15070, 25787, 26510, 29318, 33017, 51574, 66034, 73295, 128935, 146590, 161249, 165085, 257870, 283657, 322498, 330170, 363187, 567314, 726374, 806245, 1418285, 1612490, 1815935, 2836570, 3532819, 3631870, 7065638, 17664095, 35328190, 38861009, 77722018, 194305045, 388610090]

約数ペア:

[(1, 388610090), (2, 194305045), (5, 77722018), (10, 38861009), (11, 35328190), (22, 17664095), (55, 7065638), (107, 3631870), (110, 3532819), (137, 2836570), (214, 1815935), (241, 1612490), (274, 1418285), (482, 806245), (535, 726374), (685, 567314), (1070, 363187), (1177, 330170), (1205, 322498), (1370, 283657), (1507, 257870), (2354, 165085), (2410, 161249), (2651, 146590), (3014, 128935), (5302, 73295), (5885, 66034), (7535, 51574), (11770, 33017), (13255, 29318), (14659, 26510), (15070, 25787)]