131526784

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{13007}}^1$

素因数の和:13100

約数の個数: 32

約数和(自身を含む): 265363200

約数和(自身を除く): 133836416

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 13007, 26014, 52028, 104056, 208112, 416224, 832448, 1027553, 1664896, 2055106, 4110212, 8220424, 16440848, 32881696, 65763392, 131526784]

約数ペア:

[(1, 131526784), (2, 65763392), (4, 32881696), (8, 16440848), (16, 8220424), (32, 4110212), (64, 2055106), (79, 1664896), (128, 1027553), (158, 832448), (316, 416224), (632, 208112), (1264, 104056), (2528, 52028), (5056, 26014), (10112, 13007)]