642261504

素因数分解:

$2^9\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1905

約数の個数: 80

約数和(自身を含む): 1718738208

約数和(自身を除く): 1076476704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 512, 514, 768, 771, 1028, 1536, 1542, 1627, 2056, 3084, 3254, 4112, 4881, 6168, 6508, 8224, 9762, 12336, 13016, 16448, 19524, 24672, 26032, 32896, 39048, 49344, 52064, 65792, 78096, 98688, 104128, 131584, 156192, 197376, 208256, 312384, 394752, 416512, 418139, 624768, 833024, 836278, 1249536, 1254417, 1672556, 2499072, 2508834, 3345112, 5017668, 6690224, 10035336, 13380448, 20070672, 26760896, 40141344, 53521792, 80282688, 107043584, 160565376, 214087168, 321130752, 642261504]

約数ペア:

[(1, 642261504), (2, 321130752), (3, 214087168), (4, 160565376), (6, 107043584), (8, 80282688), (12, 53521792), (16, 40141344), (24, 26760896), (32, 20070672), (48, 13380448), (64, 10035336), (96, 6690224), (128, 5017668), (192, 3345112), (256, 2508834), (257, 2499072), (384, 1672556), (512, 1254417), (514, 1249536), (768, 836278), (771, 833024), (1028, 624768), (1536, 418139), (1542, 416512), (1627, 394752), (2056, 312384), (3084, 208256), (3254, 197376), (4112, 156192), (4881, 131584), (6168, 104128), (6508, 98688), (8224, 78096), (9762, 65792), (12336, 52064), (13016, 49344), (16448, 39048), (19524, 32896), (24672, 26032)]