664176128

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 160

約数和(自身を含む): 1753602048

約数和(自身を除く): 1089425920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 256, 272, 308, 352, 374, 448, 476, 512, 544, 616, 704, 748, 896, 952, 991, 1088, 1232, 1309, 1408, 1496, 1792, 1904, 1982, 2176, 2464, 2618, 2816, 2992, 3584, 3808, 3964, 4352, 4928, 5236, 5632, 5984, 6937, 7616, 7928, 8704, 9856, 10472, 10901, 11968, 13874, 15232, 15856, 16847, 19712, 20944, 21802, 23936, 27748, 30464, 31712, 33694, 39424, 41888, 43604, 47872, 55496, 60928, 63424, 67388, 76307, 83776, 87208, 95744, 110992, 117929, 126848, 134776, 152614, 167552, 174416, 185317, 221984, 235858, 253696, 269552, 305228, 335104, 348832, 370634, 443968, 471716, 507392, 539104, 610456, 670208, 697664, 741268, 887936, 943432, 1078208, 1220912, 1297219, 1395328, 1482536, 1775872, 1886864, 2156416, 2441824, 2594438, 2790656, 2965072, 3551744, 3773728, 4312832, 4883648, 5188876, 5581312, 5930144, 7547456, 8625664, 9767296, 10377752, 11860288, 15094912, 19534592, 20755504, 23720576, 30189824, 39069184, 41511008, 47441152, 60379648, 83022016, 94882304, 166044032, 332088064, 664176128]

約数ペア:

[(1, 664176128), (2, 332088064), (4, 166044032), (7, 94882304), (8, 83022016), (11, 60379648), (14, 47441152), (16, 41511008), (17, 39069184), (22, 30189824), (28, 23720576), (32, 20755504), (34, 19534592), (44, 15094912), (56, 11860288), (64, 10377752), (68, 9767296), (77, 8625664), (88, 7547456), (112, 5930144), (119, 5581312), (128, 5188876), (136, 4883648), (154, 4312832), (176, 3773728), (187, 3551744), (224, 2965072), (238, 2790656), (256, 2594438), (272, 2441824), (308, 2156416), (352, 1886864), (374, 1775872), (448, 1482536), (476, 1395328), (512, 1297219), (544, 1220912), (616, 1078208), (704, 943432), (748, 887936), (896, 741268), (952, 697664), (991, 670208), (1088, 610456), (1232, 539104), (1309, 507392), (1408, 471716), (1496, 443968), (1792, 370634), (1904, 348832), (1982, 335104), (2176, 305228), (2464, 269552), (2618, 253696), (2816, 235858), (2992, 221984), (3584, 185317), (3808, 174416), (3964, 167552), (4352, 152614), (4928, 134776), (5236, 126848), (5632, 117929), (5984, 110992), (6937, 95744), (7616, 87208), (7928, 83776), (8704, 76307), (9856, 67388), (10472, 63424), (10901, 60928), (11968, 55496), (13874, 47872), (15232, 43604), (15856, 41888), (16847, 39424), (19712, 33694), (20944, 31712), (21802, 30464), (23936, 27748)]