398833848

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 1336934400

約数和(自身を除く): 938100552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 67, 72, 84, 93, 108, 124, 126, 127, 134, 168, 186, 189, 201, 216, 217, 248, 252, 254, 268, 279, 372, 378, 381, 402, 434, 469, 504, 508, 536, 558, 603, 651, 744, 756, 762, 804, 837, 868, 889, 938, 1016, 1116, 1143, 1206, 1302, 1407, 1512, 1524, 1608, 1674, 1736, 1778, 1809, 1876, 1953, 2077, 2232, 2286, 2412, 2604, 2667, 2814, 3048, 3348, 3429, 3556, 3618, 3752, 3906, 3937, 4154, 4221, 4572, 4824, 5208, 5334, 5628, 5859, 6231, 6696, 6858, 7112, 7236, 7812, 7874, 8001, 8308, 8442, 8509, 9144, 10668, 11256, 11718, 11811, 12462, 12663, 13716, 14472, 14539, 15624, 15748, 16002, 16616, 16884, 17018, 18693, 21336, 23436, 23622, 24003, 24924, 25326, 25527, 27432, 27559, 29078, 31496, 32004, 33768, 34036, 35433, 37386, 43617, 46872, 47244, 48006, 49848, 50652, 51054, 55118, 56079, 58156, 59563, 64008, 68072, 70866, 74772, 76581, 82677, 87234, 94488, 96012, 101304, 102108, 106299, 110236, 112158, 116312, 119126, 130851, 141732, 149544, 153162, 165354, 174468, 178689, 192024, 204216, 212598, 220472, 224316, 229743, 238252, 248031, 261702, 263779, 283464, 306324, 330708, 348936, 357378, 392553, 425196, 448632, 459486, 476504, 496062, 523404, 527558, 536067, 612648, 661416, 714756, 744093, 785106, 791337, 850392, 918972, 992124, 1046808, 1055116, 1072134, 1429512, 1488186, 1570212, 1582674, 1608201, 1837944, 1846453, 1984248, 2110232, 2144268, 2374011, 2976372, 3140424, 3165348, 3216402, 3692906, 4288536, 4748022, 5539359, 5952744, 6330696, 6432804, 7122033, 7385812, 9496044, 11078718, 12865608, 14244066, 14771624, 16618077, 18992088, 22157436, 28488132, 33236154, 44314872, 49854231, 56976264, 66472308, 99708462, 132944616, 199416924, 398833848]

約数ペア:

[(1, 398833848), (2, 199416924), (3, 132944616), (4, 99708462), (6, 66472308), (7, 56976264), (8, 49854231), (9, 44314872), (12, 33236154), (14, 28488132), (18, 22157436), (21, 18992088), (24, 16618077), (27, 14771624), (28, 14244066), (31, 12865608), (36, 11078718), (42, 9496044), (54, 7385812), (56, 7122033), (62, 6432804), (63, 6330696), (67, 5952744), (72, 5539359), (84, 4748022), (93, 4288536), (108, 3692906), (124, 3216402), (126, 3165348), (127, 3140424), (134, 2976372), (168, 2374011), (186, 2144268), (189, 2110232), (201, 1984248), (216, 1846453), (217, 1837944), (248, 1608201), (252, 1582674), (254, 1570212), (268, 1488186), (279, 1429512), (372, 1072134), (378, 1055116), (381, 1046808), (402, 992124), (434, 918972), (469, 850392), (504, 791337), (508, 785106), (536, 744093), (558, 714756), (603, 661416), (651, 612648), (744, 536067), (756, 527558), (762, 523404), (804, 496062), (837, 476504), (868, 459486), (889, 448632), (938, 425196), (1016, 392553), (1116, 357378), (1143, 348936), (1206, 330708), (1302, 306324), (1407, 283464), (1512, 263779), (1524, 261702), (1608, 248031), (1674, 238252), (1736, 229743), (1778, 224316), (1809, 220472), (1876, 212598), (1953, 204216), (2077, 192024), (2232, 178689), (2286, 174468), (2412, 165354), (2604, 153162), (2667, 149544), (2814, 141732), (3048, 130851), (3348, 119126), (3429, 116312), (3556, 112158), (3618, 110236), (3752, 106299), (3906, 102108), (3937, 101304), (4154, 96012), (4221, 94488), (4572, 87234), (4824, 82677), (5208, 76581), (5334, 74772), (5628, 70866), (5859, 68072), (6231, 64008), (6696, 59563), (6858, 58156), (7112, 56079), (7236, 55118), (7812, 51054), (7874, 50652), (8001, 49848), (8308, 48006), (8442, 47244), (8509, 46872), (9144, 43617), (10668, 37386), (11256, 35433), (11718, 34036), (11811, 33768), (12462, 32004), (12663, 31496), (13716, 29078), (14472, 27559), (14539, 27432), (15624, 25527), (15748, 25326), (16002, 24924), (16616, 24003), (16884, 23622), (17018, 23436), (18693, 21336)]