316988672

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 144

約数和(自身を含む): 850238592

約数和(自身を除く): 533249920

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1237, 1408, 1456, 1664, 1792, 2002, 2288, 2464, 2474, 2816, 2912, 3328, 4004, 4576, 4928, 4948, 5824, 8008, 8659, 9152, 9856, 9896, 11648, 13607, 16016, 16081, 17318, 18304, 19712, 19792, 23296, 27214, 32032, 32162, 34636, 36608, 39584, 54428, 64064, 64324, 69272, 79168, 95249, 108856, 112567, 128128, 128648, 138544, 158336, 176891, 190498, 217712, 225134, 256256, 257296, 277088, 316672, 353782, 380996, 435424, 450268, 514592, 554176, 707564, 761992, 870848, 900536, 1029184, 1108352, 1238237, 1415128, 1523984, 1741696, 1801072, 2058368, 2216704, 2476474, 2830256, 3047968, 3483392, 3602144, 4116736, 4952948, 5660512, 6095936, 7204288, 9905896, 11321024, 12191872, 14408576, 19811792, 22642048, 24383744, 28817152, 39623584, 45284096, 79247168, 158494336, 316988672]

約数ペア:

[(1, 316988672), (2, 158494336), (4, 79247168), (7, 45284096), (8, 39623584), (11, 28817152), (13, 24383744), (14, 22642048), (16, 19811792), (22, 14408576), (26, 12191872), (28, 11321024), (32, 9905896), (44, 7204288), (52, 6095936), (56, 5660512), (64, 4952948), (77, 4116736), (88, 3602144), (91, 3483392), (104, 3047968), (112, 2830256), (128, 2476474), (143, 2216704), (154, 2058368), (176, 1801072), (182, 1741696), (208, 1523984), (224, 1415128), (256, 1238237), (286, 1108352), (308, 1029184), (352, 900536), (364, 870848), (416, 761992), (448, 707564), (572, 554176), (616, 514592), (704, 450268), (728, 435424), (832, 380996), (896, 353782), (1001, 316672), (1144, 277088), (1232, 257296), (1237, 256256), (1408, 225134), (1456, 217712), (1664, 190498), (1792, 176891), (2002, 158336), (2288, 138544), (2464, 128648), (2474, 128128), (2816, 112567), (2912, 108856), (3328, 95249), (4004, 79168), (4576, 69272), (4928, 64324), (4948, 64064), (5824, 54428), (8008, 39584), (8659, 36608), (9152, 34636), (9856, 32162), (9896, 32032), (11648, 27214), (13607, 23296), (16016, 19792), (16081, 19712), (17318, 18304)]