263338128

素因数分解:

$2^4\times 3^6\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 140

約数和(自身を含む): 775785168

約数和(自身を除く): 512447040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 211, 214, 216, 243, 321, 324, 422, 428, 432, 486, 633, 642, 648, 729, 844, 856, 963, 972, 1266, 1284, 1296, 1458, 1688, 1712, 1899, 1926, 1944, 2532, 2568, 2889, 2916, 3376, 3798, 3852, 3888, 5064, 5136, 5697, 5778, 5832, 7596, 7704, 8667, 10128, 11394, 11556, 11664, 15192, 15408, 17091, 17334, 22577, 22788, 23112, 26001, 30384, 34182, 34668, 45154, 45576, 46224, 51273, 52002, 67731, 68364, 69336, 78003, 90308, 91152, 102546, 104004, 135462, 136728, 138672, 153819, 156006, 180616, 203193, 205092, 208008, 270924, 273456, 307638, 312012, 361232, 406386, 410184, 416016, 541848, 609579, 615276, 624024, 812772, 820368, 1083696, 1219158, 1230552, 1248048, 1625544, 1828737, 2438316, 2461104, 3251088, 3657474, 4876632, 5486211, 7314948, 9753264, 10972422, 14629896, 16458633, 21944844, 29259792, 32917266, 43889688, 65834532, 87779376, 131669064, 263338128]

約数ペア:

[(1, 263338128), (2, 131669064), (3, 87779376), (4, 65834532), (6, 43889688), (8, 32917266), (9, 29259792), (12, 21944844), (16, 16458633), (18, 14629896), (24, 10972422), (27, 9753264), (36, 7314948), (48, 5486211), (54, 4876632), (72, 3657474), (81, 3251088), (107, 2461104), (108, 2438316), (144, 1828737), (162, 1625544), (211, 1248048), (214, 1230552), (216, 1219158), (243, 1083696), (321, 820368), (324, 812772), (422, 624024), (428, 615276), (432, 609579), (486, 541848), (633, 416016), (642, 410184), (648, 406386), (729, 361232), (844, 312012), (856, 307638), (963, 273456), (972, 270924), (1266, 208008), (1284, 205092), (1296, 203193), (1458, 180616), (1688, 156006), (1712, 153819), (1899, 138672), (1926, 136728), (1944, 135462), (2532, 104004), (2568, 102546), (2889, 91152), (2916, 90308), (3376, 78003), (3798, 69336), (3852, 68364), (3888, 67731), (5064, 52002), (5136, 51273), (5697, 46224), (5778, 45576), (5832, 45154), (7596, 34668), (7704, 34182), (8667, 30384), (10128, 26001), (11394, 23112), (11556, 22788), (11664, 22577), (15192, 17334), (15408, 17091)]