1021225968

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 3423114240

約数和(自身を除く): 2401888272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 157, 162, 168, 189, 216, 239, 243, 252, 314, 324, 336, 378, 432, 471, 478, 486, 504, 567, 628, 648, 717, 756, 942, 956, 972, 1008, 1099, 1134, 1256, 1296, 1413, 1434, 1512, 1673, 1701, 1884, 1912, 1944, 2151, 2198, 2268, 2512, 2826, 2868, 3024, 3297, 3346, 3402, 3768, 3824, 3888, 4239, 4302, 4396, 4536, 5019, 5652, 5736, 6453, 6594, 6692, 6804, 7536, 8478, 8604, 8792, 9072, 9891, 10038, 11304, 11472, 12717, 12906, 13188, 13384, 13608, 15057, 16956, 17208, 17584, 19359, 19782, 20076, 22608, 25434, 25812, 26376, 26768, 27216, 29673, 30114, 33912, 34416, 37523, 38151, 38718, 39564, 40152, 45171, 50868, 51624, 52752, 58077, 59346, 60228, 67824, 75046, 76302, 77436, 79128, 80304, 89019, 90342, 101736, 103248, 112569, 116154, 118692, 120456, 135513, 150092, 152604, 154872, 158256, 178038, 180684, 203472, 225138, 232308, 237384, 240912, 262661, 267057, 271026, 300184, 305208, 309744, 337707, 356076, 361368, 406539, 450276, 464616, 474768, 525322, 534114, 542052, 600368, 610416, 675414, 712152, 722736, 787983, 813078, 900552, 929232, 1013121, 1050644, 1068228, 1084104, 1350828, 1424304, 1575966, 1626156, 1801104, 2026242, 2101288, 2136456, 2168208, 2363949, 2701656, 3039363, 3151932, 3252312, 4052484, 4202576, 4272912, 4727898, 5403312, 6078726, 6303864, 6504624, 7091847, 8104968, 9118089, 9455796, 12157452, 12607728, 14183694, 16209936, 18236178, 18911592, 21275541, 24314904, 28367388, 36472356, 37823184, 42551082, 48629808, 56734776, 63826623, 72944712, 85102164, 113469552, 127653246, 145889424, 170204328, 255306492, 340408656, 510612984, 1021225968]

約数ペア:

[(1, 1021225968), (2, 510612984), (3, 340408656), (4, 255306492), (6, 170204328), (7, 145889424), (8, 127653246), (9, 113469552), (12, 85102164), (14, 72944712), (16, 63826623), (18, 56734776), (21, 48629808), (24, 42551082), (27, 37823184), (28, 36472356), (36, 28367388), (42, 24314904), (48, 21275541), (54, 18911592), (56, 18236178), (63, 16209936), (72, 14183694), (81, 12607728), (84, 12157452), (108, 9455796), (112, 9118089), (126, 8104968), (144, 7091847), (157, 6504624), (162, 6303864), (168, 6078726), (189, 5403312), (216, 4727898), (239, 4272912), (243, 4202576), (252, 4052484), (314, 3252312), (324, 3151932), (336, 3039363), (378, 2701656), (432, 2363949), (471, 2168208), (478, 2136456), (486, 2101288), (504, 2026242), (567, 1801104), (628, 1626156), (648, 1575966), (717, 1424304), (756, 1350828), (942, 1084104), (956, 1068228), (972, 1050644), (1008, 1013121), (1099, 929232), (1134, 900552), (1256, 813078), (1296, 787983), (1413, 722736), (1434, 712152), (1512, 675414), (1673, 610416), (1701, 600368), (1884, 542052), (1912, 534114), (1944, 525322), (2151, 474768), (2198, 464616), (2268, 450276), (2512, 406539), (2826, 361368), (2868, 356076), (3024, 337707), (3297, 309744), (3346, 305208), (3402, 300184), (3768, 271026), (3824, 267057), (3888, 262661), (4239, 240912), (4302, 237384), (4396, 232308), (4536, 225138), (5019, 203472), (5652, 180684), (5736, 178038), (6453, 158256), (6594, 154872), (6692, 152604), (6804, 150092), (7536, 135513), (8478, 120456), (8604, 118692), (8792, 116154), (9072, 112569), (9891, 103248), (10038, 101736), (11304, 90342), (11472, 89019), (12717, 80304), (12906, 79128), (13188, 77436), (13384, 76302), (13608, 75046), (15057, 67824), (16956, 60228), (17208, 59346), (17584, 58077), (19359, 52752), (19782, 51624), (20076, 50868), (22608, 45171), (25434, 40152), (25812, 39564), (26376, 38718), (26768, 38151), (27216, 37523), (29673, 34416), (30114, 33912)]