256361856

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{23021}}^1$

素因数の和:23067

約数の個数: 64

約数和(自身を含む): 704473200

約数和(自身を除く): 448111344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 2784, 3712, 5568, 11136, 23021, 46042, 69063, 92084, 138126, 184168, 276252, 368336, 552504, 667609, 736672, 1105008, 1335218, 1473344, 2002827, 2210016, 2670436, 2946688, 4005654, 4420032, 5340872, 8011308, 8840064, 10681744, 16022616, 21363488, 32045232, 42726976, 64090464, 85453952, 128180928, 256361856]

約数ペア:

[(1, 256361856), (2, 128180928), (3, 85453952), (4, 64090464), (6, 42726976), (8, 32045232), (12, 21363488), (16, 16022616), (24, 10681744), (29, 8840064), (32, 8011308), (48, 5340872), (58, 4420032), (64, 4005654), (87, 2946688), (96, 2670436), (116, 2210016), (128, 2002827), (174, 1473344), (192, 1335218), (232, 1105008), (348, 736672), (384, 667609), (464, 552504), (696, 368336), (928, 276252), (1392, 184168), (1856, 138126), (2784, 92084), (3712, 69063), (5568, 46042), (11136, 23021)]