388664387538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1\times {\mathrm{144667}}^1$

素因数の和:146087

約数の個数: 64

約数和(自身を含む): 907950256128

約数和(自身を除く): 519285868590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1361, 1974, 2722, 4083, 8166, 9527, 19054, 28581, 57162, 63967, 127934, 144667, 191901, 289334, 383802, 434001, 447769, 868002, 895538, 1012669, 1343307, 2025338, 2686614, 3038007, 6076014, 6799349, 13598698, 20398047, 40796094, 47595443, 95190886, 142786329, 196891787, 285572658, 393783574, 590675361, 1181350722, 1378242509, 2756485018, 4134727527, 8269455054, 9253913989, 18507827978, 27761741967, 55523483934, 64777397923, 129554795846, 194332193769, 388664387538]

約数ペア:

[(1, 388664387538), (2, 194332193769), (3, 129554795846), (6, 64777397923), (7, 55523483934), (14, 27761741967), (21, 18507827978), (42, 9253913989), (47, 8269455054), (94, 4134727527), (141, 2756485018), (282, 1378242509), (329, 1181350722), (658, 590675361), (987, 393783574), (1361, 285572658), (1974, 196891787), (2722, 142786329), (4083, 95190886), (8166, 47595443), (9527, 40796094), (19054, 20398047), (28581, 13598698), (57162, 6799349), (63967, 6076014), (127934, 3038007), (144667, 2686614), (191901, 2025338), (289334, 1343307), (383802, 1012669), (434001, 895538), (447769, 868002)]