349905920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 176

約数和(自身を含む): 1034439168

約数和(自身を除く): 684533248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 751, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1502, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3004, 3328, 3584, 3640, 3755, 4160, 4480, 5120, 5257, 5824, 6008, 6656, 7168, 7280, 7510, 8320, 8960, 9763, 10514, 11648, 12016, 13312, 14560, 15020, 16640, 17920, 19526, 21028, 23296, 24032, 26285, 29120, 30040, 33280, 35840, 39052, 42056, 46592, 48064, 48815, 52570, 58240, 60080, 66560, 68341, 78104, 84112, 93184, 96128, 97630, 105140, 116480, 120160, 136682, 156208, 168224, 192256, 195260, 210280, 232960, 240320, 273364, 312416, 336448, 341705, 384512, 390520, 420560, 465920, 480640, 546728, 624832, 672896, 683410, 769024, 781040, 841120, 961280, 1093456, 1249664, 1345792, 1366820, 1562080, 1682240, 1922560, 2186912, 2499328, 2691584, 2733640, 3124160, 3364480, 3845120, 4373824, 4998656, 5383168, 5467280, 6248320, 6728960, 8747648, 9997312, 10934560, 12496640, 13457920, 17495296, 21869120, 24993280, 26915840, 34990592, 43738240, 49986560, 69981184, 87476480, 174952960, 349905920]

約数ペア:

[(1, 349905920), (2, 174952960), (4, 87476480), (5, 69981184), (7, 49986560), (8, 43738240), (10, 34990592), (13, 26915840), (14, 24993280), (16, 21869120), (20, 17495296), (26, 13457920), (28, 12496640), (32, 10934560), (35, 9997312), (40, 8747648), (52, 6728960), (56, 6248320), (64, 5467280), (65, 5383168), (70, 4998656), (80, 4373824), (91, 3845120), (104, 3364480), (112, 3124160), (128, 2733640), (130, 2691584), (140, 2499328), (160, 2186912), (182, 1922560), (208, 1682240), (224, 1562080), (256, 1366820), (260, 1345792), (280, 1249664), (320, 1093456), (364, 961280), (416, 841120), (448, 781040), (455, 769024), (512, 683410), (520, 672896), (560, 624832), (640, 546728), (728, 480640), (751, 465920), (832, 420560), (896, 390520), (910, 384512), (1024, 341705), (1040, 336448), (1120, 312416), (1280, 273364), (1456, 240320), (1502, 232960), (1664, 210280), (1792, 195260), (1820, 192256), (2080, 168224), (2240, 156208), (2560, 136682), (2912, 120160), (3004, 116480), (3328, 105140), (3584, 97630), (3640, 96128), (3755, 93184), (4160, 84112), (4480, 78104), (5120, 68341), (5257, 66560), (5824, 60080), (6008, 58240), (6656, 52570), (7168, 48815), (7280, 48064), (7510, 46592), (8320, 42056), (8960, 39052), (9763, 35840), (10514, 33280), (11648, 30040), (12016, 29120), (13312, 26285), (14560, 24032), (15020, 23296), (16640, 21028), (17920, 19526)]