345470944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 548665376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 52, 56, 62, 86, 89, 91, 104, 112, 124, 172, 178, 182, 208, 217, 224, 248, 301, 344, 356, 364, 403, 416, 434, 496, 559, 602, 623, 688, 712, 728, 806, 868, 992, 1118, 1157, 1204, 1246, 1333, 1376, 1424, 1456, 1612, 1736, 2236, 2314, 2408, 2492, 2666, 2759, 2821, 2848, 2912, 3224, 3472, 3827, 3913, 4472, 4628, 4816, 4984, 5332, 5518, 5642, 6448, 6944, 7654, 7826, 8099, 8944, 9256, 9331, 9632, 9968, 10664, 11036, 11284, 12896, 15308, 15652, 16198, 17329, 17888, 18512, 18662, 19313, 19936, 21328, 22072, 22568, 26789, 30616, 31304, 32396, 34658, 35867, 37024, 37324, 38626, 42656, 44144, 45136, 49751, 53578, 61232, 62608, 64792, 69316, 71734, 74648, 77252, 88288, 90272, 99502, 107156, 118637, 121303, 122464, 125216, 129584, 138632, 143468, 149296, 154504, 199004, 214312, 237274, 242606, 251069, 259168, 277264, 286936, 298592, 309008, 348257, 398008, 428624, 474548, 485212, 502138, 554528, 573872, 618016, 696514, 796016, 830459, 857248, 949096, 970424, 1004276, 1147744, 1393028, 1542281, 1592032, 1660918, 1898192, 1940848, 2008552, 2786056, 3084562, 3321836, 3796384, 3881696, 4017104, 5572112, 6169124, 6643672, 8034208, 10795967, 11144224, 12338248, 13287344, 21591934, 24676496, 26574688, 43183868, 49352992, 86367736, 172735472, 345470944]

約数ペア:

[(1, 345470944), (2, 172735472), (4, 86367736), (7, 49352992), (8, 43183868), (13, 26574688), (14, 24676496), (16, 21591934), (26, 13287344), (28, 12338248), (31, 11144224), (32, 10795967), (43, 8034208), (52, 6643672), (56, 6169124), (62, 5572112), (86, 4017104), (89, 3881696), (91, 3796384), (104, 3321836), (112, 3084562), (124, 2786056), (172, 2008552), (178, 1940848), (182, 1898192), (208, 1660918), (217, 1592032), (224, 1542281), (248, 1393028), (301, 1147744), (344, 1004276), (356, 970424), (364, 949096), (403, 857248), (416, 830459), (434, 796016), (496, 696514), (559, 618016), (602, 573872), (623, 554528), (688, 502138), (712, 485212), (728, 474548), (806, 428624), (868, 398008), (992, 348257), (1118, 309008), (1157, 298592), (1204, 286936), (1246, 277264), (1333, 259168), (1376, 251069), (1424, 242606), (1456, 237274), (1612, 214312), (1736, 199004), (2236, 154504), (2314, 149296), (2408, 143468), (2492, 138632), (2666, 129584), (2759, 125216), (2821, 122464), (2848, 121303), (2912, 118637), (3224, 107156), (3472, 99502), (3827, 90272), (3913, 88288), (4472, 77252), (4628, 74648), (4816, 71734), (4984, 69316), (5332, 64792), (5518, 62608), (5642, 61232), (6448, 53578), (6944, 49751), (7654, 45136), (7826, 44144), (8099, 42656), (8944, 38626), (9256, 37324), (9331, 37024), (9632, 35867), (9968, 34658), (10664, 32396), (11036, 31304), (11284, 30616), (12896, 26789), (15308, 22568), (15652, 22072), (16198, 21328), (17329, 19936), (17888, 19313), (18512, 18662)]