305989376

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 822374784

約数和(自身を除く): 516385408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 43, 44, 56, 64, 76, 77, 86, 88, 112, 128, 133, 152, 154, 172, 176, 209, 224, 256, 266, 301, 304, 308, 344, 352, 361, 418, 448, 473, 532, 602, 608, 616, 688, 704, 722, 817, 836, 896, 946, 1064, 1204, 1216, 1232, 1376, 1408, 1444, 1463, 1634, 1672, 1792, 1892, 2128, 2408, 2432, 2464, 2527, 2752, 2816, 2888, 2926, 3268, 3311, 3344, 3784, 3971, 4256, 4816, 4864, 4928, 5054, 5504, 5719, 5776, 5852, 6536, 6622, 6688, 7568, 7942, 8512, 8987, 9632, 9856, 10108, 11008, 11438, 11552, 11704, 13072, 13244, 13376, 15136, 15523, 15884, 17024, 17974, 19264, 19712, 20216, 22876, 23104, 23408, 26144, 26488, 26752, 27797, 30272, 31046, 31768, 34048, 35948, 38528, 40432, 45752, 46208, 46816, 52288, 52976, 53504, 55594, 60544, 62092, 62909, 63536, 71896, 77056, 80864, 91504, 92416, 93632, 104576, 105952, 108661, 111188, 121088, 124184, 125818, 127072, 143792, 161728, 170753, 183008, 187264, 209152, 211904, 217322, 222376, 248368, 251636, 254144, 287584, 323456, 341506, 366016, 374528, 423808, 434644, 444752, 496736, 503272, 508288, 575168, 646912, 683012, 732032, 847616, 869288, 889504, 993472, 1006544, 1016576, 1150336, 1195271, 1366024, 1464064, 1738576, 1779008, 1986944, 2013088, 2300672, 2390542, 2732048, 3477152, 3558016, 3973888, 4026176, 4781084, 5464096, 6954304, 7116032, 8052352, 9562168, 10928192, 13908608, 16104704, 19124336, 21856384, 27817216, 38248672, 43712768, 76497344, 152994688, 305989376]

約数ペア:

[(1, 305989376), (2, 152994688), (4, 76497344), (7, 43712768), (8, 38248672), (11, 27817216), (14, 21856384), (16, 19124336), (19, 16104704), (22, 13908608), (28, 10928192), (32, 9562168), (38, 8052352), (43, 7116032), (44, 6954304), (56, 5464096), (64, 4781084), (76, 4026176), (77, 3973888), (86, 3558016), (88, 3477152), (112, 2732048), (128, 2390542), (133, 2300672), (152, 2013088), (154, 1986944), (172, 1779008), (176, 1738576), (209, 1464064), (224, 1366024), (256, 1195271), (266, 1150336), (301, 1016576), (304, 1006544), (308, 993472), (344, 889504), (352, 869288), (361, 847616), (418, 732032), (448, 683012), (473, 646912), (532, 575168), (602, 508288), (608, 503272), (616, 496736), (688, 444752), (704, 434644), (722, 423808), (817, 374528), (836, 366016), (896, 341506), (946, 323456), (1064, 287584), (1204, 254144), (1216, 251636), (1232, 248368), (1376, 222376), (1408, 217322), (1444, 211904), (1463, 209152), (1634, 187264), (1672, 183008), (1792, 170753), (1892, 161728), (2128, 143792), (2408, 127072), (2432, 125818), (2464, 124184), (2527, 121088), (2752, 111188), (2816, 108661), (2888, 105952), (2926, 104576), (3268, 93632), (3311, 92416), (3344, 91504), (3784, 80864), (3971, 77056), (4256, 71896), (4816, 63536), (4864, 62909), (4928, 62092), (5054, 60544), (5504, 55594), (5719, 53504), (5776, 52976), (5852, 52288), (6536, 46816), (6622, 46208), (6688, 45752), (7568, 40432), (7942, 38528), (8512, 35948), (8987, 34048), (9632, 31768), (9856, 31046), (10108, 30272), (11008, 27797), (11438, 26752), (11552, 26488), (11704, 26144), (13072, 23408), (13244, 23104), (13376, 22876), (15136, 20216), (15523, 19712), (15884, 19264), (17024, 17974)]