290158848

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 180

約数和(自身を含む): 989296000

約数和(自身を除く): 699137152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 1999, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 3998, 4032, 4536, 5184, 5376, 5997, 6048, 6912, 7996, 8064, 9072, 10368, 11994, 12096, 13993, 15992, 16128, 17991, 18144, 20736, 23988, 24192, 27986, 31984, 35982, 36288, 41979, 47976, 48384, 53973, 55972, 63968, 71964, 72576, 83958, 95952, 107946, 111944, 125937, 127936, 143928, 145152, 161919, 167916, 191904, 215892, 223888, 251874, 255872, 287856, 323838, 335832, 377811, 383808, 431784, 447776, 503748, 511744, 575712, 647676, 671664, 755622, 767616, 863568, 895552, 1007496, 1133433, 1151424, 1295352, 1343328, 1511244, 1535232, 1727136, 1791104, 2014992, 2266866, 2302848, 2590704, 2686656, 3022488, 3454272, 3582208, 4029984, 4533732, 4605696, 5181408, 5373312, 6044976, 6908544, 8059968, 9067464, 10362816, 10746624, 12089952, 13817088, 16119936, 18134928, 20725632, 24179904, 32239872, 36269856, 41451264, 48359808, 72539712, 96719616, 145079424, 290158848]

約数ペア:

[(1, 290158848), (2, 145079424), (3, 96719616), (4, 72539712), (6, 48359808), (7, 41451264), (8, 36269856), (9, 32239872), (12, 24179904), (14, 20725632), (16, 18134928), (18, 16119936), (21, 13817088), (24, 12089952), (27, 10746624), (28, 10362816), (32, 9067464), (36, 8059968), (42, 6908544), (48, 6044976), (54, 5373312), (56, 5181408), (63, 4605696), (64, 4533732), (72, 4029984), (81, 3582208), (84, 3454272), (96, 3022488), (108, 2686656), (112, 2590704), (126, 2302848), (128, 2266866), (144, 2014992), (162, 1791104), (168, 1727136), (189, 1535232), (192, 1511244), (216, 1343328), (224, 1295352), (252, 1151424), (256, 1133433), (288, 1007496), (324, 895552), (336, 863568), (378, 767616), (384, 755622), (432, 671664), (448, 647676), (504, 575712), (567, 511744), (576, 503748), (648, 447776), (672, 431784), (756, 383808), (768, 377811), (864, 335832), (896, 323838), (1008, 287856), (1134, 255872), (1152, 251874), (1296, 223888), (1344, 215892), (1512, 191904), (1728, 167916), (1792, 161919), (1999, 145152), (2016, 143928), (2268, 127936), (2304, 125937), (2592, 111944), (2688, 107946), (3024, 95952), (3456, 83958), (3998, 72576), (4032, 71964), (4536, 63968), (5184, 55972), (5376, 53973), (5997, 48384), (6048, 47976), (6912, 41979), (7996, 36288), (8064, 35982), (9072, 31984), (10368, 27986), (11994, 24192), (12096, 23988), (13993, 20736), (15992, 18144), (16128, 17991)]