261052288

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6199}}^1$

素因数の和:6267

約数の個数: 64

約数和(自身を含む): 607104000

約数和(自身を除く): 346051712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2632, 3008, 5264, 6016, 6199, 10528, 12398, 21056, 24796, 42112, 43393, 49592, 86786, 99184, 173572, 198368, 291353, 347144, 396736, 582706, 694288, 793472, 1165412, 1388576, 2039471, 2330824, 2777152, 4078942, 4661648, 5554304, 8157884, 9323296, 16315768, 18646592, 32631536, 37293184, 65263072, 130526144, 261052288]

約数ペア:

[(1, 261052288), (2, 130526144), (4, 65263072), (7, 37293184), (8, 32631536), (14, 18646592), (16, 16315768), (28, 9323296), (32, 8157884), (47, 5554304), (56, 4661648), (64, 4078942), (94, 2777152), (112, 2330824), (128, 2039471), (188, 1388576), (224, 1165412), (329, 793472), (376, 694288), (448, 582706), (658, 396736), (752, 347144), (896, 291353), (1316, 198368), (1504, 173572), (2632, 99184), (3008, 86786), (5264, 49592), (6016, 43393), (6199, 42112), (10528, 24796), (12398, 21056)]