155721808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8269}}^1$

素因数の和:8395

約数の個数: 40

約数和(自身を含む): 332255520

約数和(自身を除く): 176533712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1712, 2354, 4708, 8269, 9416, 16538, 18832, 33076, 66152, 90959, 132304, 181918, 363836, 727672, 884783, 1455344, 1769566, 3539132, 7078264, 9732613, 14156528, 19465226, 38930452, 77860904, 155721808]

約数ペア:

[(1, 155721808), (2, 77860904), (4, 38930452), (8, 19465226), (11, 14156528), (16, 9732613), (22, 7078264), (44, 3539132), (88, 1769566), (107, 1455344), (176, 884783), (214, 727672), (428, 363836), (856, 181918), (1177, 132304), (1712, 90959), (2354, 66152), (4708, 33076), (8269, 18832), (9416, 16538)]