51695488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 113440320

約数和(自身を除く): 61744832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 661, 752, 832, 1222, 1322, 1504, 1664, 2444, 2644, 3008, 4888, 5288, 6016, 8593, 9776, 10576, 17186, 19552, 21152, 31067, 34372, 39104, 42304, 62134, 68744, 78208, 84608, 124268, 137488, 248536, 274976, 403871, 497072, 549952, 807742, 994144, 1099904, 1615484, 1988288, 3230968, 3976576, 6461936, 12923872, 25847744, 51695488]

約数ペア:

[(1, 51695488), (2, 25847744), (4, 12923872), (8, 6461936), (13, 3976576), (16, 3230968), (26, 1988288), (32, 1615484), (47, 1099904), (52, 994144), (64, 807742), (94, 549952), (104, 497072), (128, 403871), (188, 274976), (208, 248536), (376, 137488), (416, 124268), (611, 84608), (661, 78208), (752, 68744), (832, 62134), (1222, 42304), (1322, 39104), (1504, 34372), (1664, 31067), (2444, 21152), (2644, 19552), (3008, 17186), (4888, 10576), (5288, 9776), (6016, 8593)]