257798604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14143}}^1$

素因数の和:14195

約数の個数: 72

約数和(自身を含む): 722362368

約数和(自身を除く): 464563764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 14143, 18228, 28286, 42429, 56572, 84858, 99001, 169716, 198002, 297003, 396004, 438433, 594006, 693007, 876866, 1188012, 1315299, 1386014, 1753732, 2079021, 2630598, 2772028, 3069031, 4158042, 5261196, 6138062, 8316084, 9207093, 12276124, 18414186, 21483217, 36828372, 42966434, 64449651, 85932868, 128899302, 257798604]

約数ペア:

[(1, 257798604), (2, 128899302), (3, 85932868), (4, 64449651), (6, 42966434), (7, 36828372), (12, 21483217), (14, 18414186), (21, 12276124), (28, 9207093), (31, 8316084), (42, 6138062), (49, 5261196), (62, 4158042), (84, 3069031), (93, 2772028), (98, 2630598), (124, 2079021), (147, 1753732), (186, 1386014), (196, 1315299), (217, 1188012), (294, 876866), (372, 693007), (434, 594006), (588, 438433), (651, 396004), (868, 297003), (1302, 198002), (1519, 169716), (2604, 99001), (3038, 84858), (4557, 56572), (6076, 42429), (9114, 28286), (14143, 18228)]