1028790896

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:3046

約数の個数: 80

約数和(自身を含む): 2362039296

約数和(自身を除く): 1333248400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 67, 94, 112, 134, 188, 268, 329, 376, 469, 536, 658, 752, 938, 1072, 1316, 1876, 2632, 2917, 3149, 3752, 5264, 5834, 6298, 7504, 11668, 12596, 20419, 22043, 23336, 25192, 40838, 44086, 46672, 50384, 81676, 88172, 137099, 163352, 176344, 195439, 274198, 326704, 352688, 390878, 548396, 781756, 959693, 1096792, 1368073, 1563512, 1919386, 2193584, 2736146, 3127024, 3838772, 5472292, 7677544, 9185633, 10944584, 15355088, 18371266, 21889168, 36742532, 64299431, 73485064, 128598862, 146970128, 257197724, 514395448, 1028790896]

約数ペア:

[(1, 1028790896), (2, 514395448), (4, 257197724), (7, 146970128), (8, 128598862), (14, 73485064), (16, 64299431), (28, 36742532), (47, 21889168), (56, 18371266), (67, 15355088), (94, 10944584), (112, 9185633), (134, 7677544), (188, 5472292), (268, 3838772), (329, 3127024), (376, 2736146), (469, 2193584), (536, 1919386), (658, 1563512), (752, 1368073), (938, 1096792), (1072, 959693), (1316, 781756), (1876, 548396), (2632, 390878), (2917, 352688), (3149, 326704), (3752, 274198), (5264, 195439), (5834, 176344), (6298, 163352), (7504, 137099), (11668, 88172), (12596, 81676), (20419, 50384), (22043, 46672), (23336, 44086), (25192, 40838)]