388535832

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{16811}}^1$

素因数の和:16933

約数の個数: 64

約数和(自身を含む): 1089417600

約数和(自身を除く): 700881768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 16811, 23112, 33622, 50433, 67244, 100866, 134488, 151299, 201732, 302598, 403464, 453897, 605196, 907794, 1210392, 1798777, 1815588, 3597554, 3631176, 5396331, 7195108, 10792662, 14390216, 16188993, 21585324, 32377986, 43170648, 48566979, 64755972, 97133958, 129511944, 194267916, 388535832]

約数ペア:

[(1, 388535832), (2, 194267916), (3, 129511944), (4, 97133958), (6, 64755972), (8, 48566979), (9, 43170648), (12, 32377986), (18, 21585324), (24, 16188993), (27, 14390216), (36, 10792662), (54, 7195108), (72, 5396331), (107, 3631176), (108, 3597554), (214, 1815588), (216, 1798777), (321, 1210392), (428, 907794), (642, 605196), (856, 453897), (963, 403464), (1284, 302598), (1926, 201732), (2568, 151299), (2889, 134488), (3852, 100866), (5778, 67244), (7704, 50433), (11556, 33622), (16811, 23112)]