308972032

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20856

約数の個数: 40

約数和(自身を含む): 638658900

約数和(自身を除く): 329686868

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14848, 20809, 41618, 83236, 166472, 332944, 603461, 665888, 1206922, 1331776, 2413844, 2663552, 4827688, 5327104, 9655376, 10654208, 19310752, 38621504, 77243008, 154486016, 308972032]

約数ペア:

[(1, 308972032), (2, 154486016), (4, 77243008), (8, 38621504), (16, 19310752), (29, 10654208), (32, 9655376), (58, 5327104), (64, 4827688), (116, 2663552), (128, 2413844), (232, 1331776), (256, 1206922), (464, 665888), (512, 603461), (928, 332944), (1856, 166472), (3712, 83236), (7424, 41618), (14848, 20809)]