128364048

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2777}}^1$

素因数の和:2901

約数の個数: 80

約数和(自身を含む): 372029760

約数和(自身を除く): 243665712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2777, 2889, 3852, 5136, 5554, 5778, 7704, 8331, 11108, 11556, 15408, 16662, 22216, 23112, 24993, 33324, 44432, 46224, 49986, 66648, 74979, 99972, 133296, 149958, 199944, 297139, 299916, 399888, 594278, 599832, 891417, 1188556, 1199664, 1782834, 2377112, 2674251, 3565668, 4754224, 5348502, 7131336, 8022753, 10697004, 14262672, 16045506, 21394008, 32091012, 42788016, 64182024, 128364048]

約数ペア:

[(1, 128364048), (2, 64182024), (3, 42788016), (4, 32091012), (6, 21394008), (8, 16045506), (9, 14262672), (12, 10697004), (16, 8022753), (18, 7131336), (24, 5348502), (27, 4754224), (36, 3565668), (48, 2674251), (54, 2377112), (72, 1782834), (107, 1199664), (108, 1188556), (144, 891417), (214, 599832), (216, 594278), (321, 399888), (428, 299916), (432, 297139), (642, 199944), (856, 149958), (963, 133296), (1284, 99972), (1712, 74979), (1926, 66648), (2568, 49986), (2777, 46224), (2889, 44432), (3852, 33324), (5136, 24993), (5554, 23112), (5778, 22216), (7704, 16662), (8331, 15408), (11108, 11556)]