612557568

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 216

約数和(自身を含む): 2125760000

約数和(自身を除く): 1513202432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 1999, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3648, 3998, 4032, 4256, 4788, 4864, 5376, 5472, 5997, 6384, 7296, 7996, 8064, 8512, 9576, 10944, 11994, 12768, 13993, 14592, 15992, 16128, 17024, 17991, 19152, 21888, 23988, 25536, 27986, 31984, 34048, 35982, 37981, 38304, 41979, 43776, 47976, 51072, 55972, 63968, 71964, 75962, 76608, 83958, 95952, 102144, 111944, 113943, 125937, 127936, 143928, 151924, 153216, 167916, 191904, 223888, 227886, 251874, 255872, 265867, 287856, 303848, 306432, 335832, 341829, 383808, 447776, 455772, 503748, 511744, 531734, 575712, 607696, 671664, 683658, 767616, 797601, 895552, 911544, 1007496, 1063468, 1151424, 1215392, 1343328, 1367316, 1535232, 1595202, 1791104, 1823088, 2014992, 2126936, 2302848, 2392803, 2430784, 2686656, 2734632, 3190404, 3582208, 3646176, 4029984, 4253872, 4605696, 4785606, 4861568, 5373312, 5469264, 6380808, 7292352, 8059968, 8507744, 9571212, 9723136, 10746624, 10938528, 12761616, 14584704, 16119936, 17015488, 19142424, 21877056, 25523232, 29169408, 32239872, 34030976, 38284848, 43754112, 51046464, 68061952, 76569696, 87508224, 102092928, 153139392, 204185856, 306278784, 612557568]

約数ペア:

[(1, 612557568), (2, 306278784), (3, 204185856), (4, 153139392), (6, 102092928), (7, 87508224), (8, 76569696), (9, 68061952), (12, 51046464), (14, 43754112), (16, 38284848), (18, 34030976), (19, 32239872), (21, 29169408), (24, 25523232), (28, 21877056), (32, 19142424), (36, 17015488), (38, 16119936), (42, 14584704), (48, 12761616), (56, 10938528), (57, 10746624), (63, 9723136), (64, 9571212), (72, 8507744), (76, 8059968), (84, 7292352), (96, 6380808), (112, 5469264), (114, 5373312), (126, 4861568), (128, 4785606), (133, 4605696), (144, 4253872), (152, 4029984), (168, 3646176), (171, 3582208), (192, 3190404), (224, 2734632), (228, 2686656), (252, 2430784), (256, 2392803), (266, 2302848), (288, 2126936), (304, 2014992), (336, 1823088), (342, 1791104), (384, 1595202), (399, 1535232), (448, 1367316), (456, 1343328), (504, 1215392), (532, 1151424), (576, 1063468), (608, 1007496), (672, 911544), (684, 895552), (768, 797601), (798, 767616), (896, 683658), (912, 671664), (1008, 607696), (1064, 575712), (1152, 531734), (1197, 511744), (1216, 503748), (1344, 455772), (1368, 447776), (1596, 383808), (1792, 341829), (1824, 335832), (1999, 306432), (2016, 303848), (2128, 287856), (2304, 265867), (2394, 255872), (2432, 251874), (2688, 227886), (2736, 223888), (3192, 191904), (3648, 167916), (3998, 153216), (4032, 151924), (4256, 143928), (4788, 127936), (4864, 125937), (5376, 113943), (5472, 111944), (5997, 102144), (6384, 95952), (7296, 83958), (7996, 76608), (8064, 75962), (8512, 71964), (9576, 63968), (10944, 55972), (11994, 51072), (12768, 47976), (13993, 43776), (14592, 41979), (15992, 38304), (16128, 37981), (17024, 35982), (17991, 34048), (19152, 31984), (21888, 27986), (23988, 25536)]