287383968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 144

約数和(自身を含む): 890416800

約数和(自身を除く): 603032832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 72, 76, 87, 96, 114, 116, 144, 152, 171, 174, 228, 232, 261, 288, 304, 342, 348, 456, 464, 522, 551, 608, 684, 696, 912, 928, 1044, 1102, 1368, 1392, 1653, 1811, 1824, 2088, 2204, 2736, 2784, 3306, 3622, 4176, 4408, 4959, 5433, 5472, 6612, 7244, 8352, 8816, 9918, 10866, 13224, 14488, 16299, 17632, 19836, 21732, 26448, 28976, 32598, 34409, 39672, 43464, 52519, 52896, 57952, 65196, 68818, 79344, 86928, 103227, 105038, 130392, 137636, 157557, 158688, 173856, 206454, 210076, 260784, 275272, 309681, 315114, 412908, 420152, 472671, 521568, 550544, 619362, 630228, 825816, 840304, 945342, 997861, 1101088, 1238724, 1260456, 1651632, 1680608, 1890684, 1995722, 2477448, 2520912, 2993583, 3303264, 3781368, 3991444, 4954896, 5041824, 5987166, 7562736, 7982888, 8980749, 9909792, 11974332, 15125472, 15965776, 17961498, 23948664, 31931552, 35922996, 47897328, 71845992, 95794656, 143691984, 287383968]

約数ペア:

[(1, 287383968), (2, 143691984), (3, 95794656), (4, 71845992), (6, 47897328), (8, 35922996), (9, 31931552), (12, 23948664), (16, 17961498), (18, 15965776), (19, 15125472), (24, 11974332), (29, 9909792), (32, 8980749), (36, 7982888), (38, 7562736), (48, 5987166), (57, 5041824), (58, 4954896), (72, 3991444), (76, 3781368), (87, 3303264), (96, 2993583), (114, 2520912), (116, 2477448), (144, 1995722), (152, 1890684), (171, 1680608), (174, 1651632), (228, 1260456), (232, 1238724), (261, 1101088), (288, 997861), (304, 945342), (342, 840304), (348, 825816), (456, 630228), (464, 619362), (522, 550544), (551, 521568), (608, 472671), (684, 420152), (696, 412908), (912, 315114), (928, 309681), (1044, 275272), (1102, 260784), (1368, 210076), (1392, 206454), (1653, 173856), (1811, 158688), (1824, 157557), (2088, 137636), (2204, 130392), (2736, 105038), (2784, 103227), (3306, 86928), (3622, 79344), (4176, 68818), (4408, 65196), (4959, 57952), (5433, 52896), (5472, 52519), (6612, 43464), (7244, 39672), (8352, 34409), (8816, 32598), (9918, 28976), (10866, 26448), (13224, 21732), (14488, 19836), (16299, 17632)]