261448192

素因数分解:

$2^9\times {\mathrm{563}}^1\times {\mathrm{907}}^1$

素因数の和:1488

約数の個数: 40

約数和(自身を含む): 523890576

約数和(自身を除く): 262442384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 563, 907, 1126, 1814, 2252, 3628, 4504, 7256, 9008, 14512, 18016, 29024, 36032, 58048, 72064, 116096, 144128, 232192, 288256, 464384, 510641, 1021282, 2042564, 4085128, 8170256, 16340512, 32681024, 65362048, 130724096, 261448192]

約数ペア:

[(1, 261448192), (2, 130724096), (4, 65362048), (8, 32681024), (16, 16340512), (32, 8170256), (64, 4085128), (128, 2042564), (256, 1021282), (512, 510641), (563, 464384), (907, 288256), (1126, 232192), (1814, 144128), (2252, 116096), (3628, 72064), (4504, 58048), (7256, 36032), (9008, 29024), (14512, 18016)]