1997714376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 6337094400

約数和(自身を除く): 4339380024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 181, 183, 244, 252, 359, 362, 366, 427, 488, 504, 543, 549, 718, 724, 732, 854, 1077, 1086, 1098, 1267, 1281, 1436, 1448, 1464, 1629, 1708, 2154, 2172, 2196, 2513, 2534, 2562, 2872, 3231, 3258, 3416, 3801, 3843, 4308, 4344, 4392, 5026, 5068, 5124, 6462, 6516, 7539, 7602, 7686, 8616, 10052, 10136, 10248, 11041, 11403, 12924, 13032, 15078, 15204, 15372, 20104, 21899, 22082, 22617, 22806, 25848, 30156, 30408, 30744, 33123, 43798, 44164, 45234, 45612, 60312, 64979, 65697, 66246, 77287, 87596, 88328, 90468, 91224, 99369, 129958, 131394, 132492, 153293, 154574, 175192, 180936, 194937, 197091, 198738, 231861, 259916, 262788, 264984, 306586, 309148, 389874, 394182, 397476, 454853, 459879, 463722, 519832, 525576, 584811, 613172, 618296, 695583, 779748, 788364, 794952, 909706, 919758, 927444, 1169622, 1226344, 1364559, 1379637, 1391166, 1559496, 1576728, 1819412, 1839516, 1854888, 2339244, 2729118, 2759274, 2782332, 3638824, 3679032, 3963719, 4093677, 4678488, 5458236, 5518548, 5564664, 7927438, 8187354, 10916472, 11037096, 11891157, 15854876, 16374708, 23782314, 27746033, 31709752, 32749416, 35673471, 47564628, 55492066, 71346942, 83238099, 95129256, 110984132, 142693884, 166476198, 221968264, 249714297, 285387768, 332952396, 499428594, 665904792, 998857188, 1997714376]

約数ペア:

[(1, 1997714376), (2, 998857188), (3, 665904792), (4, 499428594), (6, 332952396), (7, 285387768), (8, 249714297), (9, 221968264), (12, 166476198), (14, 142693884), (18, 110984132), (21, 95129256), (24, 83238099), (28, 71346942), (36, 55492066), (42, 47564628), (56, 35673471), (61, 32749416), (63, 31709752), (72, 27746033), (84, 23782314), (122, 16374708), (126, 15854876), (168, 11891157), (181, 11037096), (183, 10916472), (244, 8187354), (252, 7927438), (359, 5564664), (362, 5518548), (366, 5458236), (427, 4678488), (488, 4093677), (504, 3963719), (543, 3679032), (549, 3638824), (718, 2782332), (724, 2759274), (732, 2729118), (854, 2339244), (1077, 1854888), (1086, 1839516), (1098, 1819412), (1267, 1576728), (1281, 1559496), (1436, 1391166), (1448, 1379637), (1464, 1364559), (1629, 1226344), (1708, 1169622), (2154, 927444), (2172, 919758), (2196, 909706), (2513, 794952), (2534, 788364), (2562, 779748), (2872, 695583), (3231, 618296), (3258, 613172), (3416, 584811), (3801, 525576), (3843, 519832), (4308, 463722), (4344, 459879), (4392, 454853), (5026, 397476), (5068, 394182), (5124, 389874), (6462, 309148), (6516, 306586), (7539, 264984), (7602, 262788), (7686, 259916), (8616, 231861), (10052, 198738), (10136, 197091), (10248, 194937), (11041, 180936), (11403, 175192), (12924, 154574), (13032, 153293), (15078, 132492), (15204, 131394), (15372, 129958), (20104, 99369), (21899, 91224), (22082, 90468), (22617, 88328), (22806, 87596), (25848, 77287), (30156, 66246), (30408, 65697), (30744, 64979), (33123, 60312), (43798, 45612), (44164, 45234)]