140260512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{208721}}^1$

素因数の和:208741

約数の個数: 48

約数和(自身を含む): 420783552

約数和(自身を除く): 280523040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 208721, 417442, 626163, 834884, 1252326, 1461047, 1669768, 2504652, 2922094, 3339536, 4383141, 5009304, 5844188, 6679072, 8766282, 10018608, 11688376, 17532564, 20037216, 23376752, 35065128, 46753504, 70130256, 140260512]

約数ペア:

[(1, 140260512), (2, 70130256), (3, 46753504), (4, 35065128), (6, 23376752), (7, 20037216), (8, 17532564), (12, 11688376), (14, 10018608), (16, 8766282), (21, 6679072), (24, 5844188), (28, 5009304), (32, 4383141), (42, 3339536), (48, 2922094), (56, 2504652), (84, 1669768), (96, 1461047), (112, 1252326), (168, 834884), (224, 626163), (336, 417442), (672, 208721)]