259864384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 557324768

約数和(自身を除く): 297460384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 547, 571, 832, 1094, 1142, 2188, 2284, 4376, 4568, 7111, 7423, 8752, 9136, 14222, 14846, 17504, 18272, 28444, 29692, 35008, 36544, 56888, 59384, 113776, 118768, 227552, 237536, 312337, 455104, 475072, 624674, 1249348, 2498696, 4060381, 4997392, 8120762, 9994784, 16241524, 19989568, 32483048, 64966096, 129932192, 259864384]

約数ペア:

[(1, 259864384), (2, 129932192), (4, 64966096), (8, 32483048), (13, 19989568), (16, 16241524), (26, 9994784), (32, 8120762), (52, 4997392), (64, 4060381), (104, 2498696), (208, 1249348), (416, 624674), (547, 475072), (571, 455104), (832, 312337), (1094, 237536), (1142, 227552), (2188, 118768), (2284, 113776), (4376, 59384), (4568, 56888), (7111, 36544), (7423, 35008), (8752, 29692), (9136, 28444), (14222, 18272), (14846, 17504)]