458423728

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 1037076480

約数和(自身を除く): 578652752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 197, 263, 316, 394, 526, 553, 632, 788, 1052, 1106, 1264, 1379, 1576, 1841, 2104, 2212, 2758, 3152, 3682, 4208, 4424, 5516, 7364, 8848, 11032, 14728, 15563, 20777, 22064, 29456, 31126, 41554, 51811, 62252, 83108, 103622, 108941, 124504, 145439, 166216, 207244, 217882, 249008, 290878, 332432, 362677, 414488, 435764, 581756, 725354, 828976, 871528, 1163512, 1450708, 1743056, 2327024, 2901416, 4093069, 5802832, 8186138, 16372276, 28651483, 32744552, 57302966, 65489104, 114605932, 229211864, 458423728]

約数ペア:

[(1, 458423728), (2, 229211864), (4, 114605932), (7, 65489104), (8, 57302966), (14, 32744552), (16, 28651483), (28, 16372276), (56, 8186138), (79, 5802832), (112, 4093069), (158, 2901416), (197, 2327024), (263, 1743056), (316, 1450708), (394, 1163512), (526, 871528), (553, 828976), (632, 725354), (788, 581756), (1052, 435764), (1106, 414488), (1264, 362677), (1379, 332432), (1576, 290878), (1841, 249008), (2104, 217882), (2212, 207244), (2758, 166216), (3152, 145439), (3682, 124504), (4208, 108941), (4424, 103622), (5516, 83108), (7364, 62252), (8848, 51811), (11032, 41554), (14728, 31126), (15563, 29456), (20777, 22064)]