256488463896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7151}}^1$

素因数の和:7366

約数の個数: 256

約数和(自身を含む): 775134904320

約数和(自身を除く): 518646440424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 97, 124, 142, 168, 186, 194, 213, 217, 248, 284, 291, 372, 388, 426, 434, 497, 568, 582, 651, 679, 744, 776, 852, 868, 994, 1164, 1302, 1358, 1491, 1704, 1736, 1988, 2037, 2201, 2328, 2604, 2716, 2982, 3007, 3976, 4074, 4402, 5208, 5432, 5964, 6014, 6603, 6887, 7151, 8148, 8804, 9021, 11928, 12028, 13206, 13774, 14302, 15407, 16296, 17608, 18042, 20661, 21049, 21453, 24056, 26412, 27548, 28604, 30814, 36084, 41322, 42098, 42906, 46221, 48209, 50057, 52824, 55096, 57208, 61628, 63147, 72168, 82644, 84196, 85812, 92442, 96418, 100114, 123256, 126294, 144627, 150171, 165288, 168392, 171624, 184884, 192836, 200228, 213497, 221681, 252588, 289254, 300342, 369768, 385672, 400456, 426994, 443362, 505176, 507721, 578508, 600684, 640491, 665043, 693647, 853988, 886724, 1015442, 1157016, 1201368, 1280982, 1330086, 1387294, 1494479, 1523163, 1551767, 1707976, 1773448, 2030884, 2080941, 2561964, 2660172, 2774588, 2988958, 3046326, 3103534, 3554047, 4061768, 4161882, 4483437, 4655301, 4855529, 5123928, 5320344, 5549176, 5977916, 6092652, 6207068, 7108094, 8323764, 8966874, 9310602, 9711058, 10662141, 11955832, 12185304, 12414136, 14216188, 14566587, 15739351, 16647528, 17933748, 18621204, 19422116, 21324282, 21503057, 28432376, 29133174, 31478702, 35867496, 37242408, 38844232, 42648564, 43006114, 47218053, 49248937, 58266348, 62957404, 64509171, 85297128, 86012228, 94436106, 98497874, 110175457, 116532696, 125914808, 129018342, 147746811, 150521399, 172024456, 188872212, 196995748, 220350914, 258036684, 295493622, 301042798, 330526371, 344742559, 377744424, 393991496, 440701828, 451564197, 516073368, 590987244, 602085596, 661052742, 689485118, 881403656, 903128394, 1034227677, 1181974488, 1204171192, 1322105484, 1378970236, 1526717047, 1806256788, 2068455354, 2644210968, 2757940472, 3053434094, 3612513576, 4136910708, 4580151141, 6106868188, 8273821416, 9160302282, 10687019329, 12213736376, 18320604564, 21374038658, 32061057987, 36641209128, 42748077316, 64122115974, 85496154632, 128244231948, 256488463896]

約数ペア:

[(1, 256488463896), (2, 128244231948), (3, 85496154632), (4, 64122115974), (6, 42748077316), (7, 36641209128), (8, 32061057987), (12, 21374038658), (14, 18320604564), (21, 12213736376), (24, 10687019329), (28, 9160302282), (31, 8273821416), (42, 6106868188), (56, 4580151141), (62, 4136910708), (71, 3612513576), (84, 3053434094), (93, 2757940472), (97, 2644210968), (124, 2068455354), (142, 1806256788), (168, 1526717047), (186, 1378970236), (194, 1322105484), (213, 1204171192), (217, 1181974488), (248, 1034227677), (284, 903128394), (291, 881403656), (372, 689485118), (388, 661052742), (426, 602085596), (434, 590987244), (497, 516073368), (568, 451564197), (582, 440701828), (651, 393991496), (679, 377744424), (744, 344742559), (776, 330526371), (852, 301042798), (868, 295493622), (994, 258036684), (1164, 220350914), (1302, 196995748), (1358, 188872212), (1491, 172024456), (1704, 150521399), (1736, 147746811), (1988, 129018342), (2037, 125914808), (2201, 116532696), (2328, 110175457), (2604, 98497874), (2716, 94436106), (2982, 86012228), (3007, 85297128), (3976, 64509171), (4074, 62957404), (4402, 58266348), (5208, 49248937), (5432, 47218053), (5964, 43006114), (6014, 42648564), (6603, 38844232), (6887, 37242408), (7151, 35867496), (8148, 31478702), (8804, 29133174), (9021, 28432376), (11928, 21503057), (12028, 21324282), (13206, 19422116), (13774, 18621204), (14302, 17933748), (15407, 16647528), (16296, 15739351), (17608, 14566587), (18042, 14216188), (20661, 12414136), (21049, 12185304), (21453, 11955832), (24056, 10662141), (26412, 9711058), (27548, 9310602), (28604, 8966874), (30814, 8323764), (36084, 7108094), (41322, 6207068), (42098, 6092652), (42906, 5977916), (46221, 5549176), (48209, 5320344), (50057, 5123928), (52824, 4855529), (55096, 4655301), (57208, 4483437), (61628, 4161882), (63147, 4061768), (72168, 3554047), (82644, 3103534), (84196, 3046326), (85812, 2988958), (92442, 2774588), (96418, 2660172), (100114, 2561964), (123256, 2080941), (126294, 2030884), (144627, 1773448), (150171, 1707976), (165288, 1551767), (168392, 1523163), (171624, 1494479), (184884, 1387294), (192836, 1330086), (200228, 1280982), (213497, 1201368), (221681, 1157016), (252588, 1015442), (289254, 886724), (300342, 853988), (369768, 693647), (385672, 665043), (400456, 640491), (426994, 600684), (443362, 578508), (505176, 507721)]