280144384

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{42089}}^1$

素因数の和:42120

約数の個数: 40

約数和(自身を含む): 602812980

約数和(自身を除く): 322668596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 42089, 84178, 168356, 336712, 547157, 673424, 1094314, 1346848, 2188628, 2693696, 4377256, 5387392, 8754512, 10774784, 17509024, 21549568, 35018048, 70036096, 140072192, 280144384]

約数ペア:

[(1, 280144384), (2, 140072192), (4, 70036096), (8, 35018048), (13, 21549568), (16, 17509024), (26, 10774784), (32, 8754512), (52, 5387392), (64, 4377256), (104, 2693696), (128, 2188628), (208, 1346848), (256, 1094314), (416, 673424), (512, 547157), (832, 336712), (1664, 168356), (3328, 84178), (6656, 42089)]