129811312

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 255805056

約数和(自身を除く): 125993744

約数列:

[1, 2, 4, 8, 16, 103, 206, 227, 347, 412, 454, 694, 824, 908, 1388, 1648, 1816, 2776, 3632, 5552, 23381, 35741, 46762, 71482, 78769, 93524, 142964, 157538, 187048, 285928, 315076, 374096, 571856, 630152, 1260304, 8113207, 16226414, 32452828, 64905656, 129811312]

約数ペア:

[(1, 129811312), (2, 64905656), (4, 32452828), (8, 16226414), (16, 8113207), (103, 1260304), (206, 630152), (227, 571856), (347, 374096), (412, 315076), (454, 285928), (694, 187048), (824, 157538), (908, 142964), (1388, 93524), (1648, 78769), (1816, 71482), (2776, 46762), (3632, 35741), (5552, 23381)]