238515984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 835660800

約数和(自身を除く): 597144816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 102, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 238, 248, 252, 272, 279, 306, 336, 357, 372, 408, 434, 449, 476, 496, 504, 527, 558, 612, 651, 714, 744, 816, 868, 898, 952, 1008, 1054, 1071, 1116, 1224, 1302, 1347, 1428, 1488, 1581, 1736, 1796, 1904, 1953, 2108, 2142, 2232, 2448, 2604, 2694, 2856, 3143, 3162, 3472, 3592, 3689, 3906, 4041, 4216, 4284, 4464, 4743, 5208, 5388, 5712, 6286, 6324, 7184, 7378, 7633, 7812, 8082, 8432, 8568, 9429, 9486, 10416, 10776, 11067, 12572, 12648, 13919, 14756, 15266, 15624, 16164, 17136, 18858, 18972, 21552, 22134, 22899, 25144, 25296, 27838, 28287, 29512, 30532, 31248, 32328, 33201, 37716, 37944, 41757, 44268, 45798, 50288, 53431, 55676, 56574, 59024, 61064, 64656, 66402, 68697, 75432, 75888, 83514, 88536, 91596, 97433, 106862, 111352, 113148, 122128, 125271, 132804, 137394, 150864, 160293, 167028, 177072, 183192, 194866, 213724, 222704, 226296, 236623, 250542, 265608, 274788, 292299, 320586, 334056, 366384, 389732, 427448, 452592, 473246, 480879, 501084, 531216, 549576, 584598, 641172, 668112, 709869, 779464, 854896, 876897, 946492, 961758, 1002168, 1099152, 1169196, 1282344, 1419738, 1558928, 1656361, 1753794, 1892984, 1923516, 2004336, 2129607, 2338392, 2564688, 2839476, 3312722, 3507588, 3785968, 3847032, 4259214, 4676784, 4969083, 5678952, 6625444, 7015176, 7694064, 8518428, 9938166, 11357904, 13250888, 14030352, 14907249, 17036856, 19876332, 26501776, 29814498, 34073712, 39752664, 59628996, 79505328, 119257992, 238515984]

約数ペア:

[(1, 238515984), (2, 119257992), (3, 79505328), (4, 59628996), (6, 39752664), (7, 34073712), (8, 29814498), (9, 26501776), (12, 19876332), (14, 17036856), (16, 14907249), (17, 14030352), (18, 13250888), (21, 11357904), (24, 9938166), (28, 8518428), (31, 7694064), (34, 7015176), (36, 6625444), (42, 5678952), (48, 4969083), (51, 4676784), (56, 4259214), (62, 3847032), (63, 3785968), (68, 3507588), (72, 3312722), (84, 2839476), (93, 2564688), (102, 2338392), (112, 2129607), (119, 2004336), (124, 1923516), (126, 1892984), (136, 1753794), (144, 1656361), (153, 1558928), (168, 1419738), (186, 1282344), (204, 1169196), (217, 1099152), (238, 1002168), (248, 961758), (252, 946492), (272, 876897), (279, 854896), (306, 779464), (336, 709869), (357, 668112), (372, 641172), (408, 584598), (434, 549576), (449, 531216), (476, 501084), (496, 480879), (504, 473246), (527, 452592), (558, 427448), (612, 389732), (651, 366384), (714, 334056), (744, 320586), (816, 292299), (868, 274788), (898, 265608), (952, 250542), (1008, 236623), (1054, 226296), (1071, 222704), (1116, 213724), (1224, 194866), (1302, 183192), (1347, 177072), (1428, 167028), (1488, 160293), (1581, 150864), (1736, 137394), (1796, 132804), (1904, 125271), (1953, 122128), (2108, 113148), (2142, 111352), (2232, 106862), (2448, 97433), (2604, 91596), (2694, 88536), (2856, 83514), (3143, 75888), (3162, 75432), (3472, 68697), (3592, 66402), (3689, 64656), (3906, 61064), (4041, 59024), (4216, 56574), (4284, 55676), (4464, 53431), (4743, 50288), (5208, 45798), (5388, 44268), (5712, 41757), (6286, 37944), (6324, 37716), (7184, 33201), (7378, 32328), (7633, 31248), (7812, 30532), (8082, 29512), (8432, 28287), (8568, 27838), (9429, 25296), (9486, 25144), (10416, 22899), (10776, 22134), (11067, 21552), (12572, 18972), (12648, 18858), (13919, 17136), (14756, 16164), (15266, 15624)]