278947056

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 803520000

約数和(自身を除く): 524572944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 53, 57, 58, 76, 87, 106, 114, 116, 152, 159, 174, 199, 212, 228, 232, 304, 318, 348, 398, 424, 456, 464, 551, 597, 636, 696, 796, 848, 912, 1007, 1102, 1194, 1272, 1392, 1537, 1592, 1653, 2014, 2204, 2388, 2544, 3021, 3074, 3184, 3306, 3781, 4028, 4408, 4611, 4776, 5771, 6042, 6148, 6612, 7562, 8056, 8816, 9222, 9552, 10547, 11343, 11542, 12084, 12296, 13224, 15124, 16112, 17313, 18444, 21094, 22686, 23084, 24168, 24592, 26448, 29203, 30248, 31641, 34626, 36888, 42188, 45372, 46168, 48336, 58406, 60496, 63282, 69252, 73776, 84376, 87609, 90744, 92336, 109649, 116812, 126564, 138504, 168752, 175218, 181488, 200393, 219298, 233624, 253128, 277008, 305863, 328947, 350436, 400786, 438596, 467248, 506256, 601179, 611726, 657894, 700872, 801572, 877192, 917589, 1202358, 1223452, 1315788, 1401744, 1603144, 1754384, 1835178, 2404716, 2446904, 2631576, 3206288, 3670356, 4809432, 4893808, 5263152, 5811397, 7340712, 9618864, 11622794, 14681424, 17434191, 23245588, 34868382, 46491176, 69736764, 92982352, 139473528, 278947056]

約数ペア:

[(1, 278947056), (2, 139473528), (3, 92982352), (4, 69736764), (6, 46491176), (8, 34868382), (12, 23245588), (16, 17434191), (19, 14681424), (24, 11622794), (29, 9618864), (38, 7340712), (48, 5811397), (53, 5263152), (57, 4893808), (58, 4809432), (76, 3670356), (87, 3206288), (106, 2631576), (114, 2446904), (116, 2404716), (152, 1835178), (159, 1754384), (174, 1603144), (199, 1401744), (212, 1315788), (228, 1223452), (232, 1202358), (304, 917589), (318, 877192), (348, 801572), (398, 700872), (424, 657894), (456, 611726), (464, 601179), (551, 506256), (597, 467248), (636, 438596), (696, 400786), (796, 350436), (848, 328947), (912, 305863), (1007, 277008), (1102, 253128), (1194, 233624), (1272, 219298), (1392, 200393), (1537, 181488), (1592, 175218), (1653, 168752), (2014, 138504), (2204, 126564), (2388, 116812), (2544, 109649), (3021, 92336), (3074, 90744), (3184, 87609), (3306, 84376), (3781, 73776), (4028, 69252), (4408, 63282), (4611, 60496), (4776, 58406), (5771, 48336), (6042, 46168), (6148, 45372), (6612, 42188), (7562, 36888), (8056, 34626), (8816, 31641), (9222, 30248), (9552, 29203), (10547, 26448), (11343, 24592), (11542, 24168), (12084, 23084), (12296, 22686), (13224, 21094), (15124, 18444), (16112, 17313)]