128256192

素因数分解:

$2^6\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2206

約数の個数: 84

約数和(自身を含む): 371237256

約数和(自身を除く): 242981064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 144, 192, 214, 288, 321, 428, 576, 642, 856, 963, 1284, 1712, 1926, 2081, 2568, 3424, 3852, 4162, 5136, 6243, 6848, 7704, 8324, 10272, 12486, 15408, 16648, 18729, 20544, 24972, 30816, 33296, 37458, 49944, 61632, 66592, 74916, 99888, 133184, 149832, 199776, 222667, 299664, 399552, 445334, 599328, 668001, 890668, 1198656, 1336002, 1781336, 2004003, 2672004, 3562672, 4008006, 5344008, 7125344, 8016012, 10688016, 14250688, 16032024, 21376032, 32064048, 42752064, 64128096, 128256192]

約数ペア:

[(1, 128256192), (2, 64128096), (3, 42752064), (4, 32064048), (6, 21376032), (8, 16032024), (9, 14250688), (12, 10688016), (16, 8016012), (18, 7125344), (24, 5344008), (32, 4008006), (36, 3562672), (48, 2672004), (64, 2004003), (72, 1781336), (96, 1336002), (107, 1198656), (144, 890668), (192, 668001), (214, 599328), (288, 445334), (321, 399552), (428, 299664), (576, 222667), (642, 199776), (856, 149832), (963, 133184), (1284, 99888), (1712, 74916), (1926, 66592), (2081, 61632), (2568, 49944), (3424, 37458), (3852, 33296), (4162, 30816), (5136, 24972), (6243, 20544), (6848, 18729), (7704, 16648), (8324, 15408), (10272, 12486)]