1661539824

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1565

約数の個数: 240

約数和(自身を含む): 5656379040

約数和(自身を除く): 3994839216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 53, 54, 56, 63, 72, 84, 98, 106, 108, 112, 126, 144, 147, 159, 168, 189, 196, 212, 216, 252, 294, 318, 336, 371, 378, 392, 424, 432, 441, 477, 504, 588, 636, 742, 756, 784, 848, 882, 954, 1008, 1113, 1176, 1272, 1323, 1431, 1481, 1484, 1512, 1764, 1908, 2226, 2352, 2544, 2597, 2646, 2862, 2962, 2968, 3024, 3339, 3528, 3816, 4443, 4452, 5194, 5292, 5724, 5924, 5936, 6678, 7056, 7632, 7791, 8886, 8904, 10017, 10367, 10388, 10584, 11448, 11848, 13329, 13356, 15582, 17772, 17808, 20034, 20734, 20776, 21168, 22896, 23373, 23696, 26658, 26712, 31101, 31164, 35544, 39987, 40068, 41468, 41552, 46746, 53316, 53424, 62202, 62328, 70119, 71088, 72569, 78493, 79974, 80136, 82936, 93303, 93492, 106632, 124404, 124656, 140238, 145138, 156986, 159948, 160272, 165872, 186606, 186984, 213264, 217707, 235479, 248808, 279909, 280476, 290276, 313972, 319896, 373212, 373968, 435414, 470958, 497616, 549451, 559818, 560952, 580552, 627944, 639792, 653121, 706437, 746424, 870828, 941916, 1098902, 1119636, 1121904, 1161104, 1255888, 1306242, 1412874, 1492848, 1648353, 1741656, 1883832, 1959363, 2119311, 2197804, 2239272, 2612484, 2825748, 3296706, 3483312, 3767664, 3846157, 3918726, 4238622, 4395608, 4478544, 4945059, 5224968, 5651496, 6593412, 7692314, 7837452, 8477244, 8791216, 9890118, 10449936, 11302992, 11538471, 13186824, 14835177, 15384628, 15674904, 16954488, 19780236, 23076942, 26373648, 29670354, 30769256, 31349808, 33908976, 34615413, 39560472, 46153884, 59340708, 61538512, 69230826, 79120944, 92307768, 103846239, 118681416, 138461652, 184615536, 207692478, 237362832, 276923304, 415384956, 553846608, 830769912, 1661539824]

約数ペア:

[(1, 1661539824), (2, 830769912), (3, 553846608), (4, 415384956), (6, 276923304), (7, 237362832), (8, 207692478), (9, 184615536), (12, 138461652), (14, 118681416), (16, 103846239), (18, 92307768), (21, 79120944), (24, 69230826), (27, 61538512), (28, 59340708), (36, 46153884), (42, 39560472), (48, 34615413), (49, 33908976), (53, 31349808), (54, 30769256), (56, 29670354), (63, 26373648), (72, 23076942), (84, 19780236), (98, 16954488), (106, 15674904), (108, 15384628), (112, 14835177), (126, 13186824), (144, 11538471), (147, 11302992), (159, 10449936), (168, 9890118), (189, 8791216), (196, 8477244), (212, 7837452), (216, 7692314), (252, 6593412), (294, 5651496), (318, 5224968), (336, 4945059), (371, 4478544), (378, 4395608), (392, 4238622), (424, 3918726), (432, 3846157), (441, 3767664), (477, 3483312), (504, 3296706), (588, 2825748), (636, 2612484), (742, 2239272), (756, 2197804), (784, 2119311), (848, 1959363), (882, 1883832), (954, 1741656), (1008, 1648353), (1113, 1492848), (1176, 1412874), (1272, 1306242), (1323, 1255888), (1431, 1161104), (1481, 1121904), (1484, 1119636), (1512, 1098902), (1764, 941916), (1908, 870828), (2226, 746424), (2352, 706437), (2544, 653121), (2597, 639792), (2646, 627944), (2862, 580552), (2962, 560952), (2968, 559818), (3024, 549451), (3339, 497616), (3528, 470958), (3816, 435414), (4443, 373968), (4452, 373212), (5194, 319896), (5292, 313972), (5724, 290276), (5924, 280476), (5936, 279909), (6678, 248808), (7056, 235479), (7632, 217707), (7791, 213264), (8886, 186984), (8904, 186606), (10017, 165872), (10367, 160272), (10388, 159948), (10584, 156986), (11448, 145138), (11848, 140238), (13329, 124656), (13356, 124404), (15582, 106632), (17772, 93492), (17808, 93303), (20034, 82936), (20734, 80136), (20776, 79974), (21168, 78493), (22896, 72569), (23373, 71088), (23696, 70119), (26658, 62328), (26712, 62202), (31101, 53424), (31164, 53316), (35544, 46746), (39987, 41552), (40068, 41468)]