402321834

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 908887980

約数和(自身を除く): 506566146

約数列:

[1, 2, 3, 6, 9, 18, 53, 73, 106, 109, 146, 159, 218, 219, 318, 327, 438, 477, 654, 657, 954, 981, 1314, 1962, 2809, 3869, 5618, 5777, 7738, 7957, 8427, 11554, 11607, 15914, 16854, 17331, 23214, 23871, 25281, 34662, 34821, 47742, 50562, 51993, 69642, 71613, 103986, 143226, 205057, 306181, 410114, 421721, 612362, 615171, 843442, 918543, 1230342, 1265163, 1837086, 1845513, 2530326, 2755629, 3691026, 3795489, 5511258, 7590978, 22351213, 44702426, 67053639, 134107278, 201160917, 402321834]

約数ペア:

[(1, 402321834), (2, 201160917), (3, 134107278), (6, 67053639), (9, 44702426), (18, 22351213), (53, 7590978), (73, 5511258), (106, 3795489), (109, 3691026), (146, 2755629), (159, 2530326), (218, 1845513), (219, 1837086), (318, 1265163), (327, 1230342), (438, 918543), (477, 843442), (654, 615171), (657, 612362), (954, 421721), (981, 410114), (1314, 306181), (1962, 205057), (2809, 143226), (3869, 103986), (5618, 71613), (5777, 69642), (7738, 51993), (7957, 50562), (8427, 47742), (11554, 34821), (11607, 34662), (15914, 25281), (16854, 23871), (17331, 23214)]