340191488

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 885951360

約数和(自身を除く): 545759872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 256, 272, 364, 416, 442, 448, 476, 544, 728, 832, 859, 884, 896, 952, 1088, 1456, 1547, 1664, 1718, 1768, 1792, 1904, 2176, 2912, 3094, 3328, 3436, 3536, 3808, 4352, 5824, 6013, 6188, 6872, 7072, 7616, 11167, 11648, 12026, 12376, 13744, 14144, 14603, 15232, 22334, 23296, 24052, 24752, 27488, 28288, 29206, 30464, 44668, 48104, 49504, 54976, 56576, 58412, 78169, 89336, 96208, 99008, 102221, 109952, 116824, 156338, 178672, 189839, 192416, 198016, 204442, 219904, 233648, 312676, 357344, 379678, 384832, 396032, 408884, 467296, 625352, 714688, 759356, 769664, 817768, 934592, 1250704, 1328873, 1429376, 1518712, 1539328, 1635536, 1869184, 2501408, 2657746, 2858752, 3037424, 3271072, 3738368, 5002816, 5315492, 6074848, 6542144, 10005632, 10630984, 12149696, 13084288, 20011264, 21261968, 24299392, 26168576, 42523936, 48598784, 85047872, 170095744, 340191488]

約数ペア:

[(1, 340191488), (2, 170095744), (4, 85047872), (7, 48598784), (8, 42523936), (13, 26168576), (14, 24299392), (16, 21261968), (17, 20011264), (26, 13084288), (28, 12149696), (32, 10630984), (34, 10005632), (52, 6542144), (56, 6074848), (64, 5315492), (68, 5002816), (91, 3738368), (104, 3271072), (112, 3037424), (119, 2858752), (128, 2657746), (136, 2501408), (182, 1869184), (208, 1635536), (221, 1539328), (224, 1518712), (238, 1429376), (256, 1328873), (272, 1250704), (364, 934592), (416, 817768), (442, 769664), (448, 759356), (476, 714688), (544, 625352), (728, 467296), (832, 408884), (859, 396032), (884, 384832), (896, 379678), (952, 357344), (1088, 312676), (1456, 233648), (1547, 219904), (1664, 204442), (1718, 198016), (1768, 192416), (1792, 189839), (1904, 178672), (2176, 156338), (2912, 116824), (3094, 109952), (3328, 102221), (3436, 99008), (3536, 96208), (3808, 89336), (4352, 78169), (5824, 58412), (6013, 56576), (6188, 54976), (6872, 49504), (7072, 48104), (7616, 44668), (11167, 30464), (11648, 29206), (12026, 28288), (12376, 27488), (13744, 24752), (14144, 24052), (14603, 23296), (15232, 22334)]