340286128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233713}}^1$

素因数の和:233741

約数の個数: 40

約数和(自身を含む): 811455008

約数和(自身を除く): 471168880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 233713, 467426, 934852, 1635991, 1869704, 3038269, 3271982, 3739408, 6076538, 6543964, 12153076, 13087928, 21267883, 24306152, 26175856, 42535766, 48612304, 85071532, 170143064, 340286128]

約数ペア:

[(1, 340286128), (2, 170143064), (4, 85071532), (7, 48612304), (8, 42535766), (13, 26175856), (14, 24306152), (16, 21267883), (26, 13087928), (28, 12153076), (52, 6543964), (56, 6076538), (91, 3739408), (104, 3271982), (112, 3038269), (182, 1869704), (208, 1635991), (364, 934852), (728, 467426), (1456, 233713)]