388045908052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{667769}}^1$

素因数の和:668112

約数の個数: 48

約数和(自身を含む): 759270516480

約数和(自身を除く): 371224608428

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 281, 517, 562, 1034, 1124, 2068, 3091, 6182, 12364, 13207, 26414, 52828, 145277, 290554, 581108, 667769, 1335538, 2671076, 7345459, 14690918, 29381836, 31385143, 62770286, 125540572, 187643089, 345236573, 375286178, 690473146, 750572356, 1380946292, 2064073979, 4128147958, 8256295916, 8819225183, 17638450366, 35276900732, 97011477013, 194022954026, 388045908052]

約数ペア:

[(1, 388045908052), (2, 194022954026), (4, 97011477013), (11, 35276900732), (22, 17638450366), (44, 8819225183), (47, 8256295916), (94, 4128147958), (188, 2064073979), (281, 1380946292), (517, 750572356), (562, 690473146), (1034, 375286178), (1124, 345236573), (2068, 187643089), (3091, 125540572), (6182, 62770286), (12364, 31385143), (13207, 29381836), (26414, 14690918), (52828, 7345459), (145277, 2671076), (290554, 1335538), (581108, 667769)]