1668739176

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 5363904000

約数和(自身を除く): 3695164824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 31, 34, 36, 39, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 153, 156, 186, 199, 204, 221, 234, 248, 279, 289, 306, 312, 372, 398, 403, 408, 442, 468, 527, 558, 578, 597, 612, 663, 744, 796, 806, 867, 884, 936, 1054, 1116, 1156, 1194, 1209, 1224, 1326, 1581, 1592, 1612, 1734, 1768, 1791, 1989, 2108, 2232, 2312, 2388, 2418, 2587, 2601, 2652, 3162, 3224, 3383, 3468, 3582, 3627, 3757, 3978, 4216, 4743, 4776, 4836, 5174, 5202, 5304, 6169, 6324, 6766, 6851, 6936, 7164, 7254, 7514, 7761, 7956, 8959, 9486, 9672, 10149, 10348, 10404, 11271, 12338, 12648, 13532, 13702, 14328, 14508, 15028, 15522, 15912, 17918, 18507, 18972, 20298, 20553, 20696, 20808, 22542, 23283, 24676, 26877, 27064, 27404, 29016, 30056, 30447, 31044, 33813, 35836, 37014, 37944, 40596, 41106, 43979, 45084, 46566, 49352, 53754, 54808, 55521, 57511, 60894, 61659, 62088, 67626, 71672, 74028, 80197, 80631, 81192, 82212, 87958, 90168, 93132, 104873, 107508, 111042, 115022, 116467, 121788, 123318, 131937, 135252, 148056, 160394, 161262, 164424, 172533, 175916, 186264, 209746, 215016, 222084, 230044, 232934, 240591, 243576, 246636, 263874, 270504, 314619, 320788, 322524, 345066, 349401, 351832, 395811, 419492, 444168, 460088, 465868, 481182, 493272, 517599, 527748, 629238, 641576, 645048, 690132, 698802, 721773, 747643, 791622, 838984, 931736, 943857, 962364, 1035198, 1048203, 1055496, 1258476, 1363349, 1380264, 1397604, 1443546, 1495286, 1583244, 1782841, 1887714, 1924728, 2070396, 2096406, 2242929, 2516952, 2726698, 2795208, 2887092, 2990572, 3166488, 3565682, 3775428, 4090047, 4140792, 4192812, 4485858, 5348523, 5453396, 5774184, 5981144, 6728787, 7131364, 7550856, 8180094, 8385624, 8971716, 10697046, 10906792, 12270141, 13457574, 14262728, 16045569, 16360188, 17943432, 21394092, 23176933, 24540282, 26915148, 32091138, 32720376, 42788184, 46353866, 49080564, 53830296, 64182276, 69530799, 92707732, 98161128, 128364552, 139061598, 185415464, 208592397, 278123196, 417184794, 556246392, 834369588, 1668739176]

約数ペア:

[(1, 1668739176), (2, 834369588), (3, 556246392), (4, 417184794), (6, 278123196), (8, 208592397), (9, 185415464), (12, 139061598), (13, 128364552), (17, 98161128), (18, 92707732), (24, 69530799), (26, 64182276), (31, 53830296), (34, 49080564), (36, 46353866), (39, 42788184), (51, 32720376), (52, 32091138), (62, 26915148), (68, 24540282), (72, 23176933), (78, 21394092), (93, 17943432), (102, 16360188), (104, 16045569), (117, 14262728), (124, 13457574), (136, 12270141), (153, 10906792), (156, 10697046), (186, 8971716), (199, 8385624), (204, 8180094), (221, 7550856), (234, 7131364), (248, 6728787), (279, 5981144), (289, 5774184), (306, 5453396), (312, 5348523), (372, 4485858), (398, 4192812), (403, 4140792), (408, 4090047), (442, 3775428), (468, 3565682), (527, 3166488), (558, 2990572), (578, 2887092), (597, 2795208), (612, 2726698), (663, 2516952), (744, 2242929), (796, 2096406), (806, 2070396), (867, 1924728), (884, 1887714), (936, 1782841), (1054, 1583244), (1116, 1495286), (1156, 1443546), (1194, 1397604), (1209, 1380264), (1224, 1363349), (1326, 1258476), (1581, 1055496), (1592, 1048203), (1612, 1035198), (1734, 962364), (1768, 943857), (1791, 931736), (1989, 838984), (2108, 791622), (2232, 747643), (2312, 721773), (2388, 698802), (2418, 690132), (2587, 645048), (2601, 641576), (2652, 629238), (3162, 527748), (3224, 517599), (3383, 493272), (3468, 481182), (3582, 465868), (3627, 460088), (3757, 444168), (3978, 419492), (4216, 395811), (4743, 351832), (4776, 349401), (4836, 345066), (5174, 322524), (5202, 320788), (5304, 314619), (6169, 270504), (6324, 263874), (6766, 246636), (6851, 243576), (6936, 240591), (7164, 232934), (7254, 230044), (7514, 222084), (7761, 215016), (7956, 209746), (8959, 186264), (9486, 175916), (9672, 172533), (10149, 164424), (10348, 161262), (10404, 160394), (11271, 148056), (12338, 135252), (12648, 131937), (13532, 123318), (13702, 121788), (14328, 116467), (14508, 115022), (15028, 111042), (15522, 107508), (15912, 104873), (17918, 93132), (18507, 90168), (18972, 87958), (20298, 82212), (20553, 81192), (20696, 80631), (20808, 80197), (22542, 74028), (23283, 71672), (24676, 67626), (26877, 62088), (27064, 61659), (27404, 60894), (29016, 57511), (30056, 55521), (30447, 54808), (31044, 53754), (33813, 49352), (35836, 46566), (37014, 45084), (37944, 43979), (40596, 41106)]