129801424

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 257404160

約数和(自身を除く): 127602736

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 316, 412, 632, 824, 997, 1264, 1648, 1994, 3988, 7976, 8137, 15952, 16274, 32548, 65096, 78763, 102691, 130192, 157526, 205382, 315052, 410764, 630104, 821528, 1260208, 1643056, 8112589, 16225178, 32450356, 64900712, 129801424]

約数ペア:

[(1, 129801424), (2, 64900712), (4, 32450356), (8, 16225178), (16, 8112589), (79, 1643056), (103, 1260208), (158, 821528), (206, 630104), (316, 410764), (412, 315052), (632, 205382), (824, 157526), (997, 130192), (1264, 102691), (1648, 78763), (1994, 65096), (3988, 32548), (7976, 16274), (8137, 15952)]