688007424

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 1990300032

約数和(自身を除く): 1302292608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 137, 156, 192, 208, 256, 274, 312, 384, 411, 416, 503, 548, 624, 768, 822, 832, 1006, 1096, 1248, 1509, 1644, 1664, 1781, 2012, 2192, 2496, 3018, 3288, 3328, 3562, 4024, 4384, 4992, 5343, 6036, 6539, 6576, 7124, 8048, 8768, 9984, 10686, 12072, 13078, 13152, 14248, 16096, 17536, 19617, 21372, 24144, 26156, 26304, 28496, 32192, 35072, 39234, 42744, 48288, 52312, 52608, 56992, 64384, 68911, 78468, 85488, 96576, 104624, 105216, 113984, 128768, 137822, 156936, 170976, 193152, 206733, 209248, 227968, 275644, 313872, 341952, 386304, 413466, 418496, 455936, 551288, 627744, 683904, 826932, 836992, 895843, 1102576, 1255488, 1367808, 1653864, 1673984, 1791686, 2205152, 2510976, 2687529, 3307728, 3583372, 4410304, 5021952, 5375058, 6615456, 7166744, 8820608, 10750116, 13230912, 14333488, 17641216, 21500232, 26461824, 28666976, 43000464, 52923648, 57333952, 86000928, 114667904, 172001856, 229335808, 344003712, 688007424]

約数ペア:

[(1, 688007424), (2, 344003712), (3, 229335808), (4, 172001856), (6, 114667904), (8, 86000928), (12, 57333952), (13, 52923648), (16, 43000464), (24, 28666976), (26, 26461824), (32, 21500232), (39, 17641216), (48, 14333488), (52, 13230912), (64, 10750116), (78, 8820608), (96, 7166744), (104, 6615456), (128, 5375058), (137, 5021952), (156, 4410304), (192, 3583372), (208, 3307728), (256, 2687529), (274, 2510976), (312, 2205152), (384, 1791686), (411, 1673984), (416, 1653864), (503, 1367808), (548, 1255488), (624, 1102576), (768, 895843), (822, 836992), (832, 826932), (1006, 683904), (1096, 627744), (1248, 551288), (1509, 455936), (1644, 418496), (1664, 413466), (1781, 386304), (2012, 341952), (2192, 313872), (2496, 275644), (3018, 227968), (3288, 209248), (3328, 206733), (3562, 193152), (4024, 170976), (4384, 156936), (4992, 137822), (5343, 128768), (6036, 113984), (6539, 105216), (6576, 104624), (7124, 96576), (8048, 85488), (8768, 78468), (9984, 68911), (10686, 64384), (12072, 56992), (13078, 52608), (13152, 52312), (14248, 48288), (16096, 42744), (17536, 39234), (19617, 35072), (21372, 32192), (24144, 28496), (26156, 26304)]