1781193888

素因数分解:

$2^5\times 3^5\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1641

約数の個数: 144

約数和(自身を含む): 5289953760

約数和(自身を除く): 3508759872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 243, 288, 314, 324, 432, 471, 486, 628, 648, 864, 942, 972, 1256, 1296, 1413, 1459, 1884, 1944, 2512, 2592, 2826, 2918, 3768, 3888, 4239, 4377, 5024, 5652, 5836, 7536, 7776, 8478, 8754, 11304, 11672, 12717, 13131, 15072, 16956, 17508, 22608, 23344, 25434, 26262, 33912, 35016, 38151, 39393, 45216, 46688, 50868, 52524, 67824, 70032, 76302, 78786, 101736, 105048, 118179, 135648, 140064, 152604, 157572, 203472, 210096, 229063, 236358, 305208, 315144, 354537, 406944, 420192, 458126, 472716, 610416, 630288, 687189, 709074, 916252, 945432, 1220832, 1260576, 1374378, 1418148, 1832504, 1890864, 2061567, 2748756, 2836296, 3665008, 3781728, 4123134, 5497512, 5672592, 6184701, 7330016, 8246268, 10995024, 11345184, 12369402, 16492536, 18554103, 21990048, 24738804, 32985072, 37108206, 49477608, 55662309, 65970144, 74216412, 98955216, 111324618, 148432824, 197910432, 222649236, 296865648, 445298472, 593731296, 890596944, 1781193888]

約数ペア:

[(1, 1781193888), (2, 890596944), (3, 593731296), (4, 445298472), (6, 296865648), (8, 222649236), (9, 197910432), (12, 148432824), (16, 111324618), (18, 98955216), (24, 74216412), (27, 65970144), (32, 55662309), (36, 49477608), (48, 37108206), (54, 32985072), (72, 24738804), (81, 21990048), (96, 18554103), (108, 16492536), (144, 12369402), (157, 11345184), (162, 10995024), (216, 8246268), (243, 7330016), (288, 6184701), (314, 5672592), (324, 5497512), (432, 4123134), (471, 3781728), (486, 3665008), (628, 2836296), (648, 2748756), (864, 2061567), (942, 1890864), (972, 1832504), (1256, 1418148), (1296, 1374378), (1413, 1260576), (1459, 1220832), (1884, 945432), (1944, 916252), (2512, 709074), (2592, 687189), (2826, 630288), (2918, 610416), (3768, 472716), (3888, 458126), (4239, 420192), (4377, 406944), (5024, 354537), (5652, 315144), (5836, 305208), (7536, 236358), (7776, 229063), (8478, 210096), (8754, 203472), (11304, 157572), (11672, 152604), (12717, 140064), (13131, 135648), (15072, 118179), (16956, 105048), (17508, 101736), (22608, 78786), (23344, 76302), (25434, 70032), (26262, 67824), (33912, 52524), (35016, 50868), (38151, 46688), (39393, 45216)]