157767928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1163}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 306178560

約数和(自身を除く): 148410632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 547, 1094, 1163, 2188, 2326, 4376, 4652, 9304, 16957, 33914, 36053, 67828, 72106, 135656, 144212, 288424, 636161, 1272322, 2544644, 5089288, 19720991, 39441982, 78883964, 157767928]

約数ペア:

[(1, 157767928), (2, 78883964), (4, 39441982), (8, 19720991), (31, 5089288), (62, 2544644), (124, 1272322), (248, 636161), (547, 288424), (1094, 144212), (1163, 135656), (2188, 72106), (2326, 67828), (4376, 36053), (4652, 33914), (9304, 16957)]