128072704

素因数分解:

$2^{10}\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 44

約数和(自身を含む): 257807368

約数和(自身を除く): 129734664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 512, 691, 724, 1024, 1382, 1448, 2764, 2896, 5528, 5792, 11056, 11584, 22112, 23168, 44224, 46336, 88448, 92672, 125071, 176896, 185344, 250142, 353792, 500284, 707584, 1000568, 2001136, 4002272, 8004544, 16009088, 32018176, 64036352, 128072704]

約数ペア:

[(1, 128072704), (2, 64036352), (4, 32018176), (8, 16009088), (16, 8004544), (32, 4002272), (64, 2001136), (128, 1000568), (181, 707584), (256, 500284), (362, 353792), (512, 250142), (691, 185344), (724, 176896), (1024, 125071), (1382, 92672), (1448, 88448), (2764, 46336), (2896, 44224), (5528, 23168), (5792, 22112), (11056, 11584)]