1561923072

素因数分解:

$2^9\times 3^2\times {\mathrm{338959}}^1$

素因数の和:338983

約数の個数: 60

約数和(自身を含む): 4507829040

約数和(自身を除く): 2945905968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 338959, 677918, 1016877, 1355836, 2033754, 2711672, 3050631, 4067508, 5423344, 6101262, 8135016, 10846688, 12202524, 16270032, 21693376, 24405048, 32540064, 43386752, 48810096, 65080128, 86773504, 97620192, 130160256, 173547008, 195240384, 260320512, 390480768, 520641024, 780961536, 1561923072]

約数ペア:

[(1, 1561923072), (2, 780961536), (3, 520641024), (4, 390480768), (6, 260320512), (8, 195240384), (9, 173547008), (12, 130160256), (16, 97620192), (18, 86773504), (24, 65080128), (32, 48810096), (36, 43386752), (48, 32540064), (64, 24405048), (72, 21693376), (96, 16270032), (128, 12202524), (144, 10846688), (192, 8135016), (256, 6101262), (288, 5423344), (384, 4067508), (512, 3050631), (576, 2711672), (768, 2033754), (1152, 1355836), (1536, 1016877), (2304, 677918), (4608, 338959)]