149177728

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 341349120

約数和(自身を除く): 192171392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 503, 662, 896, 1006, 1324, 2012, 2317, 2648, 3521, 4024, 4634, 5296, 7042, 8048, 9268, 10592, 14084, 16096, 18536, 21184, 28168, 32192, 37072, 42368, 56336, 64384, 74144, 112672, 148288, 166493, 225344, 296576, 332986, 450688, 665972, 1165451, 1331944, 2330902, 2663888, 4661804, 5327776, 9323608, 10655552, 18647216, 21311104, 37294432, 74588864, 149177728]

約数ペア:

[(1, 149177728), (2, 74588864), (4, 37294432), (7, 21311104), (8, 18647216), (14, 10655552), (16, 9323608), (28, 5327776), (32, 4661804), (56, 2663888), (64, 2330902), (112, 1331944), (128, 1165451), (224, 665972), (331, 450688), (448, 332986), (503, 296576), (662, 225344), (896, 166493), (1006, 148288), (1324, 112672), (2012, 74144), (2317, 64384), (2648, 56336), (3521, 42368), (4024, 37072), (4634, 32192), (5296, 28168), (7042, 21184), (8048, 18536), (9268, 16096), (10592, 14084)]