255622112

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 512794800

約数和(自身を除く): 257172688

約数列:

[1, 2, 4, 8, 16, 32, 101, 139, 202, 278, 404, 556, 569, 808, 1112, 1138, 1616, 2224, 2276, 3232, 4448, 4552, 9104, 14039, 18208, 28078, 56156, 57469, 79091, 112312, 114938, 158182, 224624, 229876, 316364, 449248, 459752, 632728, 919504, 1265456, 1839008, 2530912, 7988191, 15976382, 31952764, 63905528, 127811056, 255622112]

約数ペア:

[(1, 255622112), (2, 127811056), (4, 63905528), (8, 31952764), (16, 15976382), (32, 7988191), (101, 2530912), (139, 1839008), (202, 1265456), (278, 919504), (404, 632728), (556, 459752), (569, 449248), (808, 316364), (1112, 229876), (1138, 224624), (1616, 158182), (2224, 114938), (2276, 112312), (3232, 79091), (4448, 57469), (4552, 56156), (9104, 28078), (14039, 18208)]