257815602

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 661893120

約数和(自身を除く): 404077518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 113, 138, 167, 198, 207, 226, 253, 297, 334, 339, 414, 501, 506, 594, 621, 678, 759, 1002, 1017, 1242, 1243, 1503, 1518, 1837, 2034, 2277, 2486, 2599, 3006, 3051, 3674, 3729, 3841, 4509, 4554, 5198, 5511, 6102, 6831, 7458, 7682, 7797, 9018, 11022, 11187, 11523, 13662, 15594, 16533, 18871, 22374, 23046, 23391, 28589, 33066, 33561, 34569, 37742, 42251, 46782, 49599, 56613, 57178, 67122, 69138, 70173, 84502, 85767, 99198, 103707, 113226, 126753, 140346, 169839, 171534, 207414, 207581, 253506, 257301, 339678, 380259, 415162, 434033, 509517, 514602, 622743, 760518, 771903, 868066, 1019034, 1140777, 1245486, 1302099, 1543806, 1868229, 2281554, 2604198, 3736458, 3906297, 4774363, 5604687, 7812594, 9548726, 11209374, 11718891, 14323089, 23437782, 28646178, 42969267, 85938534, 128907801, 257815602]

約数ペア:

[(1, 257815602), (2, 128907801), (3, 85938534), (6, 42969267), (9, 28646178), (11, 23437782), (18, 14323089), (22, 11718891), (23, 11209374), (27, 9548726), (33, 7812594), (46, 5604687), (54, 4774363), (66, 3906297), (69, 3736458), (99, 2604198), (113, 2281554), (138, 1868229), (167, 1543806), (198, 1302099), (207, 1245486), (226, 1140777), (253, 1019034), (297, 868066), (334, 771903), (339, 760518), (414, 622743), (501, 514602), (506, 509517), (594, 434033), (621, 415162), (678, 380259), (759, 339678), (1002, 257301), (1017, 253506), (1242, 207581), (1243, 207414), (1503, 171534), (1518, 169839), (1837, 140346), (2034, 126753), (2277, 113226), (2486, 103707), (2599, 99198), (3006, 85767), (3051, 84502), (3674, 70173), (3729, 69138), (3841, 67122), (4509, 57178), (4554, 56613), (5198, 49599), (5511, 46782), (6102, 42251), (6831, 37742), (7458, 34569), (7682, 33561), (7797, 33066), (9018, 28589), (11022, 23391), (11187, 23046), (11523, 22374), (13662, 18871), (15594, 16533)]