256116672

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63521}}^1$

素因数の和:63546

約数の個数: 84

約数和(自身を含む): 838998576

約数和(自身を除く): 582881904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63521, 127042, 190563, 254084, 381126, 444647, 508168, 571689, 762252, 889294, 1016336, 1143378, 1333941, 1524504, 1778588, 2032672, 2286756, 2667882, 3049008, 3557176, 4001823, 4065344, 4573512, 5335764, 6098016, 7114352, 8003646, 9147024, 10671528, 12196032, 14228704, 16007292, 18294048, 21343056, 28457408, 32014584, 36588096, 42686112, 64029168, 85372224, 128058336, 256116672]

約数ペア:

[(1, 256116672), (2, 128058336), (3, 85372224), (4, 64029168), (6, 42686112), (7, 36588096), (8, 32014584), (9, 28457408), (12, 21343056), (14, 18294048), (16, 16007292), (18, 14228704), (21, 12196032), (24, 10671528), (28, 9147024), (32, 8003646), (36, 7114352), (42, 6098016), (48, 5335764), (56, 4573512), (63, 4065344), (64, 4001823), (72, 3557176), (84, 3049008), (96, 2667882), (112, 2286756), (126, 2032672), (144, 1778588), (168, 1524504), (192, 1333941), (224, 1143378), (252, 1016336), (288, 889294), (336, 762252), (448, 571689), (504, 508168), (576, 444647), (672, 381126), (1008, 254084), (1344, 190563), (2016, 127042), (4032, 63521)]