281032128

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 126

約数和(自身を含む): 872560104

約数和(自身を除く): 591527976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 416, 468, 507, 576, 624, 676, 832, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2496, 2704, 2887, 3042, 3744, 4056, 5408, 5774, 6084, 7488, 8112, 8661, 10816, 11548, 12168, 16224, 17322, 23096, 24336, 25983, 32448, 34644, 37531, 46192, 48672, 51966, 69288, 75062, 92384, 97344, 103932, 112593, 138576, 150124, 184768, 207864, 225186, 277152, 300248, 337779, 415728, 450372, 487903, 554304, 600496, 675558, 831456, 900744, 975806, 1200992, 1351116, 1463709, 1662912, 1801488, 1951612, 2401984, 2702232, 2927418, 3602976, 3903224, 4391127, 5404464, 5854836, 7205952, 7806448, 8782254, 10808928, 11709672, 15612896, 17564508, 21617856, 23419344, 31225792, 35129016, 46838688, 70258032, 93677376, 140516064, 281032128]

約数ペア:

[(1, 281032128), (2, 140516064), (3, 93677376), (4, 70258032), (6, 46838688), (8, 35129016), (9, 31225792), (12, 23419344), (13, 21617856), (16, 17564508), (18, 15612896), (24, 11709672), (26, 10808928), (32, 8782254), (36, 7806448), (39, 7205952), (48, 5854836), (52, 5404464), (64, 4391127), (72, 3903224), (78, 3602976), (96, 2927418), (104, 2702232), (117, 2401984), (144, 1951612), (156, 1801488), (169, 1662912), (192, 1463709), (208, 1351116), (234, 1200992), (288, 975806), (312, 900744), (338, 831456), (416, 675558), (468, 600496), (507, 554304), (576, 487903), (624, 450372), (676, 415728), (832, 337779), (936, 300248), (1014, 277152), (1248, 225186), (1352, 207864), (1521, 184768), (1872, 150124), (2028, 138576), (2496, 112593), (2704, 103932), (2887, 97344), (3042, 92384), (3744, 75062), (4056, 69288), (5408, 51966), (5774, 48672), (6084, 46192), (7488, 37531), (8112, 34644), (8661, 32448), (10816, 25983), (11548, 24336), (12168, 23096), (16224, 17322)]