2838709744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1061}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 6249912480

約数和(自身を除く): 3411202736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 677, 988, 1061, 1354, 1976, 2122, 2708, 3952, 4244, 5416, 8488, 8801, 10832, 12863, 13793, 16976, 17602, 20159, 25726, 27586, 35204, 40318, 51452, 55172, 70408, 80636, 102904, 110344, 140816, 161272, 167219, 205808, 220688, 262067, 322544, 334438, 524134, 668876, 718297, 1048268, 1337752, 1436594, 2096536, 2675504, 2873188, 4193072, 5746376, 9337861, 11492752, 13647643, 18675722, 27295286, 37351444, 54590572, 74702888, 109181144, 149405776, 177419359, 218362288, 354838718, 709677436, 1419354872, 2838709744]

約数ペア:

[(1, 2838709744), (2, 1419354872), (4, 709677436), (8, 354838718), (13, 218362288), (16, 177419359), (19, 149405776), (26, 109181144), (38, 74702888), (52, 54590572), (76, 37351444), (104, 27295286), (152, 18675722), (208, 13647643), (247, 11492752), (304, 9337861), (494, 5746376), (677, 4193072), (988, 2873188), (1061, 2675504), (1354, 2096536), (1976, 1436594), (2122, 1337752), (2708, 1048268), (3952, 718297), (4244, 668876), (5416, 524134), (8488, 334438), (8801, 322544), (10832, 262067), (12863, 220688), (13793, 205808), (16976, 167219), (17602, 161272), (20159, 140816), (25726, 110344), (27586, 102904), (35204, 80636), (40318, 70408), (51452, 55172)]