260524544

素因数分解:

$2^9\times 7^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 599985408

約数和(自身を除く): 339460864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 463, 512, 628, 896, 926, 1099, 1256, 1792, 1852, 2198, 2512, 3241, 3584, 3704, 4396, 5024, 6482, 7408, 8792, 10048, 12964, 14816, 17584, 20096, 25928, 29632, 35168, 40192, 51856, 59264, 70336, 72691, 80384, 103712, 118528, 140672, 145382, 207424, 237056, 281344, 290764, 414848, 508837, 562688, 581528, 829696, 1017674, 1163056, 1659392, 2035348, 2326112, 4070696, 4652224, 8141392, 9304448, 16282784, 18608896, 32565568, 37217792, 65131136, 130262272, 260524544]

約数ペア:

[(1, 260524544), (2, 130262272), (4, 65131136), (7, 37217792), (8, 32565568), (14, 18608896), (16, 16282784), (28, 9304448), (32, 8141392), (56, 4652224), (64, 4070696), (112, 2326112), (128, 2035348), (157, 1659392), (224, 1163056), (256, 1017674), (314, 829696), (448, 581528), (463, 562688), (512, 508837), (628, 414848), (896, 290764), (926, 281344), (1099, 237056), (1256, 207424), (1792, 145382), (1852, 140672), (2198, 118528), (2512, 103712), (3241, 80384), (3584, 72691), (3704, 70336), (4396, 59264), (5024, 51856), (6482, 40192), (7408, 35168), (8792, 29632), (10048, 25928), (12964, 20096), (14816, 17584)]