281512512

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 168

約数和(自身を含む): 879652800

約数和(自身を除く): 598140288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 64, 72, 76, 87, 96, 114, 116, 144, 152, 171, 174, 192, 228, 232, 261, 288, 304, 342, 348, 456, 464, 522, 551, 576, 608, 684, 696, 887, 912, 928, 1044, 1102, 1216, 1368, 1392, 1653, 1774, 1824, 1856, 2088, 2204, 2661, 2736, 2784, 3306, 3548, 3648, 4176, 4408, 4959, 5322, 5472, 5568, 6612, 7096, 7983, 8352, 8816, 9918, 10644, 10944, 13224, 14192, 15966, 16704, 16853, 17632, 19836, 21288, 25723, 26448, 28384, 31932, 33706, 35264, 39672, 42576, 50559, 51446, 52896, 56768, 63864, 67412, 77169, 79344, 85152, 101118, 102892, 105792, 127728, 134824, 151677, 154338, 158688, 170304, 202236, 205784, 231507, 255456, 269648, 303354, 308676, 317376, 404472, 411568, 463014, 488737, 510912, 539296, 606708, 617352, 808944, 823136, 926028, 977474, 1078592, 1213416, 1234704, 1466211, 1617888, 1646272, 1852056, 1954948, 2426832, 2469408, 2932422, 3235776, 3704112, 3909896, 4398633, 4853664, 4938816, 5864844, 7408224, 7819792, 8797266, 9707328, 11729688, 14816448, 15639584, 17594532, 23459376, 31279168, 35189064, 46918752, 70378128, 93837504, 140756256, 281512512]

約数ペア:

[(1, 281512512), (2, 140756256), (3, 93837504), (4, 70378128), (6, 46918752), (8, 35189064), (9, 31279168), (12, 23459376), (16, 17594532), (18, 15639584), (19, 14816448), (24, 11729688), (29, 9707328), (32, 8797266), (36, 7819792), (38, 7408224), (48, 5864844), (57, 4938816), (58, 4853664), (64, 4398633), (72, 3909896), (76, 3704112), (87, 3235776), (96, 2932422), (114, 2469408), (116, 2426832), (144, 1954948), (152, 1852056), (171, 1646272), (174, 1617888), (192, 1466211), (228, 1234704), (232, 1213416), (261, 1078592), (288, 977474), (304, 926028), (342, 823136), (348, 808944), (456, 617352), (464, 606708), (522, 539296), (551, 510912), (576, 488737), (608, 463014), (684, 411568), (696, 404472), (887, 317376), (912, 308676), (928, 303354), (1044, 269648), (1102, 255456), (1216, 231507), (1368, 205784), (1392, 202236), (1653, 170304), (1774, 158688), (1824, 154338), (1856, 151677), (2088, 134824), (2204, 127728), (2661, 105792), (2736, 102892), (2784, 101118), (3306, 85152), (3548, 79344), (3648, 77169), (4176, 67412), (4408, 63864), (4959, 56768), (5322, 52896), (5472, 51446), (5568, 50559), (6612, 42576), (7096, 39672), (7983, 35264), (8352, 33706), (8816, 31932), (9918, 28384), (10644, 26448), (10944, 25723), (13224, 21288), (14192, 19836), (15966, 17632), (16704, 16853)]