1994809312

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 4176295200

約数和(自身を除く): 2181485888

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 131, 232, 244, 262, 269, 464, 488, 524, 538, 928, 976, 1048, 1076, 1769, 1952, 2096, 2152, 3538, 3799, 4192, 4304, 7076, 7598, 7801, 7991, 8608, 14152, 15196, 15602, 15982, 16409, 28304, 30392, 31204, 31964, 32818, 35239, 56608, 60784, 62408, 63928, 65636, 70478, 121568, 124816, 127856, 131272, 140956, 231739, 249632, 255712, 262544, 281912, 463478, 475861, 525088, 563824, 926956, 951722, 1021931, 1127648, 1853912, 1903444, 2043862, 2149579, 3707824, 3806888, 4087724, 4299158, 7415648, 7613776, 8175448, 8598316, 15227552, 16350896, 17196632, 32701792, 34393264, 62337791, 68786528, 124675582, 249351164, 498702328, 997404656, 1994809312]

約数ペア:

[(1, 1994809312), (2, 997404656), (4, 498702328), (8, 249351164), (16, 124675582), (29, 68786528), (32, 62337791), (58, 34393264), (61, 32701792), (116, 17196632), (122, 16350896), (131, 15227552), (232, 8598316), (244, 8175448), (262, 7613776), (269, 7415648), (464, 4299158), (488, 4087724), (524, 3806888), (538, 3707824), (928, 2149579), (976, 2043862), (1048, 1903444), (1076, 1853912), (1769, 1127648), (1952, 1021931), (2096, 951722), (2152, 926956), (3538, 563824), (3799, 525088), (4192, 475861), (4304, 463478), (7076, 281912), (7598, 262544), (7801, 255712), (7991, 249632), (8608, 231739), (14152, 140956), (15196, 131272), (15602, 127856), (15982, 124816), (16409, 121568), (28304, 70478), (30392, 65636), (31204, 63928), (31964, 62408), (32818, 60784), (35239, 56608)]