2028032418

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 4198677120

約数和(自身を除く): 2170644702

約数列:

[1, 2, 3, 6, 73, 107, 109, 146, 214, 218, 219, 321, 327, 397, 438, 642, 654, 794, 1191, 2382, 7811, 7957, 11663, 15622, 15914, 23326, 23433, 23871, 28981, 34989, 42479, 43273, 46866, 47742, 57962, 69978, 84958, 86546, 86943, 127437, 129819, 173886, 254874, 259638, 851399, 1702798, 2554197, 3100967, 3158929, 4630211, 5108394, 6201934, 6317858, 9260422, 9302901, 9476787, 13890633, 18605802, 18953574, 27781266, 338005403, 676010806, 1014016209, 2028032418]

約数ペア:

[(1, 2028032418), (2, 1014016209), (3, 676010806), (6, 338005403), (73, 27781266), (107, 18953574), (109, 18605802), (146, 13890633), (214, 9476787), (218, 9302901), (219, 9260422), (321, 6317858), (327, 6201934), (397, 5108394), (438, 4630211), (642, 3158929), (654, 3100967), (794, 2554197), (1191, 1702798), (2382, 851399), (7811, 259638), (7957, 254874), (11663, 173886), (15622, 129819), (15914, 127437), (23326, 86943), (23433, 86546), (23871, 84958), (28981, 69978), (34989, 57962), (42479, 47742), (43273, 46866)]