257669568

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2691

約数の個数: 126

約数和(自身を含む): 800048184

約数和(自身を除く): 542378616

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, 2647, 2704, 3042, 3744, 4056, 5294, 5408, 6084, 7488, 7941, 8112, 10588, 10816, 12168, 15882, 16224, 21176, 23823, 24336, 31764, 32448, 34411, 42352, 47646, 48672, 63528, 68822, 84704, 95292, 97344, 103233, 127056, 137644, 169408, 190584, 206466, 254112, 275288, 309699, 381168, 412932, 447343, 508224, 550576, 619398, 762336, 825864, 894686, 1101152, 1238796, 1342029, 1524672, 1651728, 1789372, 2202304, 2477592, 2684058, 3303456, 3578744, 4026087, 4955184, 5368116, 6606912, 7157488, 8052174, 9910368, 10736232, 14314976, 16104348, 19820736, 21472464, 28629952, 32208696, 42944928, 64417392, 85889856, 128834784, 257669568]

約数ペア:

[(1, 257669568), (2, 128834784), (3, 85889856), (4, 64417392), (6, 42944928), (8, 32208696), (9, 28629952), (12, 21472464), (13, 19820736), (16, 16104348), (18, 14314976), (24, 10736232), (26, 9910368), (32, 8052174), (36, 7157488), (39, 6606912), (48, 5368116), (52, 4955184), (64, 4026087), (72, 3578744), (78, 3303456), (96, 2684058), (104, 2477592), (117, 2202304), (144, 1789372), (156, 1651728), (169, 1524672), (192, 1342029), (208, 1238796), (234, 1101152), (288, 894686), (312, 825864), (338, 762336), (416, 619398), (468, 550576), (507, 508224), (576, 447343), (624, 412932), (676, 381168), (832, 309699), (936, 275288), (1014, 254112), (1248, 206466), (1352, 190584), (1521, 169408), (1872, 137644), (2028, 127056), (2496, 103233), (2647, 97344), (2704, 95292), (3042, 84704), (3744, 68822), (4056, 63528), (5294, 48672), (5408, 47646), (6084, 42352), (7488, 34411), (7941, 32448), (8112, 31764), (10588, 24336), (10816, 23823), (12168, 21176), (15882, 16224)]