1371254144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1619}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 2949534000

約数和(自身を除く): 1578279856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 509, 832, 1018, 1619, 1664, 2036, 3238, 4072, 6476, 6617, 8144, 12952, 13234, 16288, 21047, 25904, 26468, 32576, 42094, 51808, 52936, 65152, 84188, 103616, 105872, 168376, 207232, 211744, 336752, 423488, 673504, 824071, 846976, 1347008, 1648142, 2694016, 3296284, 6592568, 10712923, 13185136, 21425846, 26370272, 42851692, 52740544, 85703384, 105481088, 171406768, 342813536, 685627072, 1371254144]

約数ペア:

[(1, 1371254144), (2, 685627072), (4, 342813536), (8, 171406768), (13, 105481088), (16, 85703384), (26, 52740544), (32, 42851692), (52, 26370272), (64, 21425846), (104, 13185136), (128, 10712923), (208, 6592568), (416, 3296284), (509, 2694016), (832, 1648142), (1018, 1347008), (1619, 846976), (1664, 824071), (2036, 673504), (3238, 423488), (4072, 336752), (6476, 211744), (6617, 207232), (8144, 168376), (12952, 105872), (13234, 103616), (16288, 84188), (21047, 65152), (25904, 52936), (26468, 51808), (32576, 42094)]